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Testosterone Injection Pain: Lumps, Redness, and When to Get Help

By TRT Provider Guide · Last verified October 2026 · Editorial research, not clinically reviewed

Last updated: . Last verified: .

Testosterone injection pain, redness, bruising, or a firm spot can happen. A growing, hot, draining, or increasingly painful area needs medical assessment. Seek immediate care for fast-spreading redness or fever or chills with the reaction. Call 911 for breathing trouble, mouth or throat swelling, or fainting. Symptoms alone cannot identify the cause. 369

And if your reactions started right after a refill, there's one detail most people never check: what oil your testosterone is dissolved in. We'll show you where to find it.

Call 911 now if you have trouble breathing, swelling of the face, lips, mouth, or throat, or you feel faint. Get emergency help for a coughing fit or chest tightness during or right after a shot, or new numbness with weakness or trouble moving a body part. 91012

Get medical attention immediately for redness that spreads fast, or fever or chills with the skin reaction. Get medical care today for pus or drainage, or a growing, hot, painful area. 67

One scope note. This guide is for adults using prescribed testosterone. The warning signs apply whether you use testosterone for low T or for gender-affirming care; follow your own prescriber's instructions. The later provider example concerns men's low-testosterone care. If your testosterone came from an unlicensed or unknown source, tell the clinician; its ingredients and quality may be uncertain. 34

Jump to: Find your symptom · How long it lasts · Lumps · Redness · What's in your vial · Who to call · Your reaction note

This page is educational information, not medical advice. It can't diagnose an injection reaction or tell you what to do about your next dose.

TRT Provider Guide is the independent decision resource for testosterone replacement therapy — helping U.S. adults understand how low testosterone is evaluated, compare online and local care models and providers, and choose the next step that fits their health needs, fertility plans, budget, state, and care preferences, with every material claim verified and dated.

Is pain after a testosterone injection normal?

Yes, pain after a testosterone injection can happen, and it appears on the drug labels. The products compared below are oil-based, and local pain or inflammation can occur. Mild soreness that improves is reassuring; soreness that gets worse is your signal to call. 123

These testosterone shots contain oil. That oil stays in the tissue as the testosterone slowly releases. The area can get tender or swollen, but soreness alone can't tell you why it hurts. 13

The label for DEPO-Testosterone (testosterone cypionate) puts it plainly: "Inflammation and pain at the site of intramuscular injection." 1 The generic testosterone enanthate label lists the same thing. 2 MedlinePlus, the National Library of Medicine's drug guide, lists pain, redness, bruising, bleeding, or hardness at the injection site as possible side effects. 3

You may also see people call this PIP. It's forum shorthand for "post-injection pain," pain after a shot. It's a useful word. It isn't a diagnosis.

A reassuring pattern looks like this:

  • The soreness is mild.
  • There are no warning signs from the table below.
  • It gets better over time.

Who tends to feel it more? In one pain study on a testosterone injection (one specific long-acting product, testosterone undecanoate), pain was more severe in men who'd had painful injections before, and it was also linked to age and body weight. Which experienced nurse gave the shot made almost no difference. 4 Tell your prescriber if the pain began with your first few shots, a new site, a new product, or a different volume. Those details help describe what changed.

What is my testosterone injection reaction telling me?

Pain, redness, bruising, bleeding, or hardness can be local side effects, but symptoms alone cannot identify the cause. Spreading redness, heat, pus, fever, hives, numbness, or breathing trouble need attention at the level shown below. Match what you notice and when it started to the table; timing never cancels a warning sign. 367

We built this table to put symptoms, timing, and the right action in one place. It pulls together FDA drug labels, federal health guidance, and published case reports. If more than one row fits you, follow the most urgent one. A mild row never cancels a red flag.

How to read the action levels:

  • Watch: keep an eye on mild symptoms that are improving, and track them.
  • Tell your prescriber: call or message about a persistent or repeated reaction; call promptly if it is new or worsening.
  • Care today: be seen the same day, by your prescriber or urgent care.
  • Immediate care: get medical attention now; do not wait for a routine portal reply.
  • Emergency: call 911 or go to the ER.
Testosterone injection pain table 1: What is my testosterone injection reaction telling me?
What you notice Timing to report What it may mean What to watch for What to do
Sting or burn while injecting During the shot Injection-site pain; the feeling alone does not identify the cause 3 Whether it settles or stays severe Watch if mild and settling. Tell your prescriber if it persists or worsens
Deep ache or stiffness in the muscle; hurts to move ("PIP") During or after the shot; timing varies Local pain or inflammation is listed on the label 1 Improving or worsening pain Watch only if mild and improving. Tell your prescriber if it is severe or does not go away
Small firm lump that isn't hot and isn't spreading Note when you first noticed it A local reaction is possible; feel alone cannot rule out infection 37 Shrinking, staying the same, or growing Watch if mild and improving. Tell your prescriber if it lingers or grows
Bruise or a small spot of blood During or after the shot Bleeding under the skin can cause a bruise; bruising and bleeding are on the XYOSTED label 5 Whether bleeding stops and the bruise fades Watch if minor and settling. Tell your prescriber if it's large, growing, persistent, or you take a blood thinner
Pink or red patch near the site, maybe itchy, not hot Timing varies Irritation or sensitivity is possible; appearance alone cannot identify the cause 37 Fading, spreading, or repeating with each shot Tell your prescriber, especially if it happens every shot or started after a refill
Redness that spreads, warmth, worsening pain, swelling, pus At any time after a shot Possible skin infection (cellulitis or abscess) 67 Spreading, drainage, or feeling unwell Care today. Immediate care if redness spreads fast or you have fever or chills
A possible infection with fever or chills; or new confusion, a fast heartbeat, or feeling very sick Any time Infection that may be spreading; sepsis is a medical emergency 68 You do not need every symptom or a fever for a serious infection Immediate care for fever or chills with the skin reaction. Emergency for new confusion, a new fast heartbeat with a possible infection, fainting, breathing trouble, or feeling very sick
Hives or itching on other parts of your body Can begin quickly; timing varies Possible allergic reaction; the label lists hypersensitivity 19 Mouth or throat swelling, breathing trouble, or feeling faint Contact a clinician promptly. Ask your prescriber what to do about your next scheduled dose; emergency symptoms mean 911
Swollen face, lips, tongue, or throat; wheezing; trouble breathing; feeling faint Can begin quickly; do not use timing to rule it out Possible severe allergic reaction (anaphylaxis) 9 — Emergency: call 911
Coughing or urge to cough, chest tightness, short of breath, sweating, dizziness During or shortly after a shot; report the exact timing Possible POME or anaphylaxis; a boxed warning for AVEED 10 Do not wait to see whether it clears Emergency. If you're still in the clinic, alert the clinician immediately
Sharp, electric, or shooting pain down the leg, numbness, tingling, or weakness after a buttock shot Report when it began Possible nerve irritation or injury 111221 Weakness or trouble moving Care today. Numbness with weakness or trouble moving the leg is an emergency 12
Pain, swelling, warmth, or redness in your calf or lower leg (not at the site) Any time Possible blood clot (listed by MedlinePlus as a side effect to report) 3 Chest pain or shortness of breath Contact a clinician immediately. Get emergency help if you're short of breath or have chest pain
Severe muscle pain and swelling with dark, cola-colored pee Hours to days; timing varies Possible muscle breakdown (rhabdomyolysis); reported after testosterone in a case study 1335 Do not wait for every symptom Emergency
A hard knot that lasts months or keeps growing, often in a spot you use a lot Weeks to years Several causes are possible; a published oil-granuloma case involved testosterone of unknown origin used for bodybuilding 14 Needs an examination to identify the cause Tell your prescriber and get it examined; use urgent care for any warning signs above

Redness can be harder to see on brown or black skin. If that's you, pay close attention to warmth, swelling, tenderness, and any change in how the area looks or feels. 15

The one thing this table can't do: tell you the cause. A lump from oil and a lump from infection can feel alike. You don't need to know the cause before asking for help.

Found your row? Our free injection reaction note turns what you just read into a clear message for your prescriber: product, timing, symptoms, and the right questions. Copy my reaction note →

How long does testosterone injection pain last?

There is no single recovery clock for testosterone injection pain. In one study of a long-acting testosterone shot, pain typically lasted one to two days and was back to baseline by day four. A lump that lingers, or any symptom that gets worse, deserves a call.

Most pages give you a neat timeline. We'd rather give you an honest one.

What the study shows: Researchers tracked pain after 168 injections in 125 men getting deep intramuscular testosterone undecanoate (a 4 mL oil shot given by nurses). Pain peaked immediately after injection, usually lasted one to two days, and had returned to baseline by day four. 4

That's helpful. It's also one product, given one way, in one group of men. It does not prove that your cypionate shot, your under-the-skin shot, or your lump will follow the same clock.

So here's the rule that holds no matter what you inject: direction beats the calendar. Better each day is reassuring. Getting worse is not.

Testosterone injection pain table 2: How long does testosterone injection pain last?
When What the evidence can tell you Call your prescriber or get care if…
Day 0 (shot day) Injection-site pain can occur; the undecanoate study found pain peaked immediately 4 You have breathing trouble, swelling of the face or throat, fainting, or numbness with weakness (emergency)
Day 1 The same study found pain often lasted one to two days; this is not a rule for every product 4 The area is hot and spreading (care today); redness spreads fast or you have fever or chills with the skin reaction (immediate care)
Days 2–3 There is no universal safe waiting period Pain, redness, or swelling is getting worse, not better
Days 4–7 Pain returned to baseline by day four in that study; it did not establish when lumps disappear 4 Pain remains severe, or the lump is growing or tender
Week 2 and later A persistent lump still needs an explanation A lump or swelling persists. MedlinePlus advises calling your provider about a lump or swelling that doesn't go away after an intramuscular injection. 16

Warning signs need care whenever they appear. The later rows are checkpoints, not instructions to wait that long.

How to track it

  1. Record the date, time, and size of the affected area.
  2. Take a photo with a ruler nearby for scale, without pressing it on sore or broken skin.
  3. Note any change: is the area spreading, hotter, or more painful? Do not wait for another photo if a warning sign appears.

Spreading is the kind of change your clinician wants to hear about. Save the photos. They make your message much more useful.

Why does it hurt more some weeks than others?

Changes to mention include a new injection spot, a different volume or concentration, a new product or pharmacy, or a site that's been used over and over. Any of those is worth mentioning to your prescriber. How and where to inject is a conversation for them, not something to troubleshoot from a forum thread.

Lump after a testosterone injection: normal or not?

A firm lump after a testosterone injection can be a local reaction, including after an under-the-skin shot. A lump that's shrinking and less sore is more reassuring, but feel alone can't tell you the cause. A lump that's hot, growing, draining, very painful, or not going away should be examined, because a skin abscess can also feel hard and swollen. 3716

Testosterone injection pain table 3: Lump after a testosterone injection: normal or not?
What to compare More reassuring if the whole reaction is mild and improving Get it checked
Size over time Shrinking Growing or not going away
Temperature Same as skin around it Warm or hot
Pain Mild and easing Getting worse
Skin Normal or lightly pink Red or dark area that's spreading
Drainage None Pus or fluid
How you feel Fine Fever or chills with the skin reaction (immediate care), or feeling unwell

Why lumps can happen with under-the-skin shots

A subcutaneous (under the skin) shot puts the oil into a fat layer instead of muscle. Hardness or a small bump can occur, but you cannot identify its cause by feel alone. 57

In one study of 63 transgender adults using under-the-skin testosterone cypionate or enanthate, 9 reported minor reactions at the site, and those reactions were short-lived. Only 22 had switched from muscle injections. 17 On the XYOSTED label (the FDA-approved under-the-skin autoinjector), site reactions such as bruising, bleeding, redness, and hardness showed up in 12.7% of patients over as long as a year, and no one stopped treatment because of them. 5

Does a hard lump mean infection?

Not necessarily. But hardness alone can't rule it out. A skin abscess can make an area firm, swollen, and tender too, and fever doesn't always show up with one. 7 That's why the checks above look at temperature, spreading, and direction, not just hardness.

Hard lump months later, or one that won't go away

A knot that lingers for months needs an explanation. One possible cause is an oil granuloma (also called an oleoma), a firm lump of inflammation around trapped oil. One report describes lumps traced back to testosterone in an oil-based solution of unknown origin used for bodybuilding nine years earlier; symptoms began six years after those injections. That case does not tell us how often this happens with prescribed TRT. 14

Still, any lump that keeps growing, or a new lump in an old site, deserves an exam. Imaging is sometimes needed to tell what it is.

Should I massage it, heat it, or pop it?

Never squeeze, pierce, or try to drain a lump yourself. Dermatologists warn against this for boils because it can spread infection. 18 For comfort measures like warm or cool compresses, ask your prescriber or pharmacist what fits your product and your symptoms. A tip that worked for a stranger online isn't a substitute for checking a new or worsening lump.

Redness after a testosterone injection: irritation, allergy, or infection?

Redness after a testosterone injection can come from irritation, allergy, or infection; timing and appearance alone cannot tell them apart. Itchy redness or hives can mean you're sensitive to an ingredient, such as the oil or an additive. Spreading, hot, painful, or draining skin needs care today; get medical attention immediately for fast-spreading redness or fever or chills with the skin reaction. 167

Here's what to tell your clinician about each possibility. Overlap happens, so when in doubt, call.

Testosterone injection pain table 4: Redness after a testosterone injection: irritation, allergy, or infection?
What to compare Irritation or another local reaction Allergy or sensitivity Infection
When it starts Record the timing; there is no cutoff that proves the cause Can begin quickly or be delayed Can develop after the shot; do not wait for a specific day
What it looks like A small patch can be a local reaction An itchy patch or hives can occur A red or darker area, swelling, or drainage can occur
Itching Can occur Can occur, including away from the site Itching alone cannot rule infection out
Heat Does not identify the cause Does not identify the cause Warm or hot, painful, swollen skin needs assessment
Direction Fading is more reassuring May recur after exposure Spreading or worsening is concerning
Fever or chills Do not explain these away as a local reaction Do not assume an allergy explains them Possible; their absence does not rule infection out
What to do Watch only if mild and improving, with no warning signs Contact a clinician promptly; breathing or throat symptoms, or fainting, mean 911 Care today; immediate care for fast-spreading redness or fever or chills; emergency for new confusion or feeling very sick

These are clues to report, not a way to diagnose yourself. 36789

Signs your injection site may be infected

The CDC says to get medical care right away for redness that spreads quickly, or for fever or chills along with a skin infection. 6 Other warning signs include increasing warmth, swelling, pain, and pus. 7 Red streaks moving away from the site also need prompt medical attention. 47

Infection can spread beyond the skin. New confusion, a fast heartbeat, or feeling very sick with a possible infection can be signs of sepsis, a medical emergency; fever is not required. 8

Does no fever mean no infection?

No. Fever happens with some skin abscesses, not all of them. 7 A painful, warm, swollen, or draining spot still needs to be checked even if your temperature is normal.

What raises infection risk

Reusing or sharing injection equipment can spread infection. Tell your clinician about any possible contamination, irritated skin at the site, or testosterone from an unlicensed or unknown source. 3443

Can you be allergic to a testosterone injection?

Yes, a reaction can involve testosterone or another ingredient, including the oil or additives. Symptoms alone can't tell you which. Breathing trouble or throat swelling is an emergency. 19

DEPO-Testosterone uses cottonseed oil, the Eugia enanthate vial and XYOSTED use sesame oil, and AVEED uses castor oil. If your reactions started after a refill or pharmacy change, the oil may have changed too. 12510

Most people never look past the word "testosterone" on the box. But your vial holds more than one ingredient, and the extras differ by product. We pulled them straight from the FDA labels so you can see your product side by side with the others.

What's in your vial: FDA-approved injectable testosterone (labels checked October 2026)

Testosterone injection pain table 5: Can you be allergic to a testosterone injection?
Product FDA status Testosterone type Carrier oil Other ingredients How it's given (label) What the label says about the site Special warning
DEPO-Testosterone (testosterone cypionate) 1 FDA-approved Cypionate Cottonseed oil Benzyl benzoate, benzyl alcohol (preservative) Into muscle (intramuscular) only Inflammation and pain at the site; allergic reactions including skin reactions and anaphylactoid reactions Other cypionate makers may differ. Check your own label
Generic testosterone enanthate vial (example: Eugia, NDC 55150-336) 2 FDA-approved Enanthate Sesame oil Chlorobutanol (preservative) Into muscle Rarely, anaphylactoid reactions; inflammation and pain at the site Tell your prescriber about any sesame allergy
XYOSTED autoinjector 5 FDA-approved Enanthate Sesame oil Preservative-free Under the skin (subcutaneous) Bruising, bleeding, redness, or hardness in 12.7% of patients over up to a year; none stopped because of them Its trial numbers don't apply to other products
AVEED 10 FDA-approved Undecanoate Castor oil Benzyl benzoate Into muscle, given only in a healthcare setting Injection-site pain and redness Boxed warning for POME and anaphylaxis; 30-minute observation after every shot; restricted program

Compounded injectable testosterone — not FDA-approved

Testosterone injection pain table 6: Can you be allergic to a testosterone injection?
Product FDA status Testosterone type Carrier oil Other ingredients How it's given Label review What to confirm
Compounded injectable testosterone 19 Not FDA-approved Varies Varies by pharmacy Varies Per your prescription No FDA-reviewed label FDA does not review compounded drugs for safety, effectiveness, or quality before they're sold. Ask your pharmacy for the full ingredient list

How to find your oil: look at the vial label, the box, or the pharmacy printout for words like "in cottonseed oil" or "in sesame oil." If you use a compounded product and the label doesn't say, call the dispensing pharmacy and ask for the full ingredient list.

What this table can't tell you: which ingredient caused your reaction, or which product you should switch to. Spotting an oil change is a useful clue for your care team. It isn't an allergy test, and it isn't a reason to switch on your own.

Keep these straight: FDA-approved products and compounded testosterone are not the same thing. Compounded testosterone isn't FDA-approved, and nobody should tell you it's safer, gentler, or "more natural" than an approved product.

"My reactions started when my pharmacy switched products"

This happens. A new manufacturer, a new concentration, or a compounded version can change the oil and the extras. The timing is useful history. It doesn't prove an allergy or a bad batch. Tell your prescriber what changed, and keep both labels if you still have them. Don't run your own "test" by injecting again to see if it happens.

Want to bring this to your prescriber? Our reaction note has a spot for your product, manufacturer, pharmacy, and any recent switch, so you don't forget the details that matter. Fill in my reaction note →

For a closer look at how these products differ beyond reactions, see how cypionate and enanthate products differ.

Why would I cough after a testosterone shot?

Coughing, an urge to cough, chest tightness, or shortness of breath during or right after a testosterone injection can be pulmonary oil microembolism (POME) or a severe allergic reaction. POME means tiny oil droplets reached the lungs, and AVEED carries a boxed warning that requires 30 minutes of observation in a healthcare setting after every shot. Breathing trouble after a shot is an emergency. 10

What the AVEED label and safety data show:

  • Serious POME reactions have included urge to cough, shortness of breath, throat tightening, chest pain, dizziness, and fainting. 10
  • They can happen after any AVEED shot, including the first. 10
  • In a review of manufacturer-collected reports where timing was known, 18 of 19 started within 30 minutes. Most of the reported events cleared, many within that same half hour. 20

That last point is reassuring only after the fact. In the moment, you can't tell POME from anaphylaxis at home. Call 911. If you're still in the clinic, alert the clinician immediately.

If you use cypionate or enanthate and get a sudden cough or chest tightness right after a shot, treat it the same way. Then tell your prescriber.

Did I hit a nerve or a vein with my testosterone injection?

A small blood vessel can bleed after a shot, but a bruise alone can't show what happened. Nerve irritation can feel different: sharp, electric, or shooting pain, numbness, tingling, or weakness, often down the leg after a buttock shot. New numbness with weakness or trouble moving the leg is an emergency. 51221

Blood or a bruise

A drop of blood or a bruise can happen. Bruising and bleeding are listed reactions on the XYOSTED label. 5 Mention it to your prescriber if the bruise is large, keeps growing, or you take a blood thinner.

Signs of a nerve problem

The sciatic nerve, the largest nerve in your body, runs through the buttock. 11 Injury from a shot can cause numbness, burning or shooting pain along the leg, and weakness. 21

MedlinePlus advises emergency care for numbness that comes with weakness or trouble moving a body part. 12 For numbness or tingling without weakness, contact a clinician promptly. Ask your prescriber what to do about your next injection and the affected site.

Pain in your leg, away from the site

Calf or lower-leg pain, swelling, warmth, or redness is different from site soreness. MedlinePlus lists it among testosterone injection side effects to report, because it can signal a blood clot. 3 Contact a clinician immediately. Get emergency help if you're also short of breath or have chest pain.

Who should you call, and what should you say?

Call 911 for breathing trouble, face or throat swelling, fainting, chest symptoms, or numbness with weakness. Get medical attention immediately for fast-spreading redness or fever or chills with the skin reaction, and get seen today for pus or a growing, hot, painful area. For mild soreness or a small lump that's lingering, contact your prescriber, whether your care is online or local, and keep tracking. 691216

Testosterone injection pain table 7: Who should you call, and what should you say?
If you have… Go here Bring or have ready
Trouble breathing, throat or face swelling, fainting, coughing fit or chest tightness after a shot, new confusion or a new fast heartbeat with a possible infection, numbness with weakness or trouble moving 911 / emergency room Your vial or box, if you can grab it without delaying care
Redness spreading fast, red streaks moving away from the site, or fever or chills with the skin reaction Immediate medical attention: urgent care or the ER if care is not immediately available elsewhere Product name, injection date and site, when symptoms started; do not delay care to gather these
A growing, hot, painful area, pus, or numbness or shooting leg pain without weakness Same day: your prescriber if they can see you today, otherwise urgent care Product name, last dose date and site, when symptoms started, photos
Calf or lower-leg pain, swelling, warmth, or redness away from the injection site Contact a clinician immediately; emergency care if you also have chest pain or shortness of breath Product and symptom timing
Hives elsewhere on your body (no breathing or swelling symptoms) Contact a clinician promptly. Ask your prescriber about your next scheduled dose Product, pharmacy, any recent refill change
Soreness that is severe or does not go away, a lump that lingers or grows, a reaction every shot Prescriber promptly; care today if growing, hot, or increasingly painful Your reaction note and photos
Mild soreness or a small cool lump that's improving, with no warning signs Watch and track Photos, in case you need them later

If you get TRT from an online clinic

Online clinicians can't feel a lump through a screen. For anything that needs care today, immediate care, or emergency care, go in person first. Then message your online prescriber so they know what happened.

Before you ever need it, find your clinic's urgent-contact process in your patient portal. Does it have a phone line? What are its hours? Who answers after hours? If your clinic doesn't have clear answers, that's worth knowing now.

What to say at urgent care

Keep it simple: "I inject prescribed testosterone, [product name], [oil if you know it]. My last dose was on [date] in my [site]. Symptoms started [when]." Testosterone is a Schedule III controlled substance in the U.S., meaning it's prescription-only with extra federal rules, so bring the pharmacy label if you can. 1

What about my next dose?

Ask your prescriber before your next scheduled injection if you've had a reaction. Tell your prescriber if the skin is still red, swollen, or tender. This page can't decide whether you should take, delay, or change a dose. That's your prescriber's call.

Report serious reactions

You can report serious reactions to the FDA through MedWatch. 22 That matters even more for compounded products, which don't have an FDA-reviewed label.

No clear plan for when something goes wrong? Some people find out the hard way that their current setup has no real answer for "my injection site looks bad." Once the current reaction has been addressed, TRT Provider Guide's Find My TRT Path tool suggests an online TRT program and explains its cost and next steps. It's educational and can't assess a reaction, diagnose low testosterone, or decide whether you can receive treatment. Use Find My TRT Path → For the broader care decision, compare online TRT with a local clinic.

Your injection reaction note (copy or print)

A clear note helps your care team decide quickly whether you need to be seen. Include the exact product, when you injected, when symptoms started, and whether things are getting better or worse. If you have any immediate, emergency, or same-day warning sign, get that care first—don't wait to fill this out.

We built this note to keep the product, timing, symptoms, and questions together for your clinician. Fill in what you know. "Not sure" is a fine answer.

Copy or print these fields:

Testosterone injection pain table 8: Your injection reaction note (copy or print)
Detail Your note
Exact product name and manufacturer
Dispensing pharmacy
Compounded product? Yes / No / Not sure
Carrier oil, if listed
Injection date, time, and site
Under the skin or into muscle?
When symptoms started
What you notice Pain / warmth / swelling / redness or color change / lump or hardness / itching / bruising / drainage / other:
Is it getting better, the same, or worse?
Size of the area (and whether it has spread)
Symptoms anywhere else (fever, chills, hives, breathing, numbness, weakness, leg swelling)
Has this happened before?
Any recent refill, product, or pharmacy change?
What you've already done or taken for it

Ready-to-send message:

After my [product name] injection on [date and time] in my [site], I noticed [symptoms] starting [when]. It is [getting better / staying the same / getting worse / not sure]. I also have [other symptoms, or "no other symptoms"]. This [has / has not] happened before, and [there was / was not / I'm not sure if there was] a recent change in my product or pharmacy. I have already [what you did or took]. I have photos to share if useful. Do I need to be examined? What should I do about my next scheduled injection? What changes should make me seek urgent care?

This note organizes information. It doesn't diagnose anything or tell you whether it's safe to wait.

Is subcutaneous testosterone less painful than intramuscular?

It depends on the product and the person. In the 63-patient study, all 22 people who had switched from muscle injections preferred under-the-skin injections; a separate 20-person study of a large-volume testosterone undecanoate shot found more pain under the skin 24 hours later, though people found both acceptable. Whether you can switch depends on your product and your prescriber. 1723

Testosterone injection pain table 9: Is subcutaneous testosterone less painful than intramuscular?
What to compare Into muscle (intramuscular, IM) Under the skin (subcutaneous, subQ)
Needle Longer, reaches muscle Short and thin, into fat
Next-day soreness Local pain can occur; the product and person matter Greater at 24 hours in one 20-person study of a 4 mL undecanoate shot; not a rule for all products 23
Lumps Can occur; persistent lumps need assessment 16 Local reactions can occur, including hardness; no head-to-head lump rate is established by these sources 517
FDA-approved options labeled for this method DEPO-Testosterone and generic cypionate, generic enanthate vials, AVEED (clinic only) 1210 XYOSTED autoinjector 5
Who decides Your prescriber Your prescriber

The DEPO-Testosterone label says intramuscular use only. 1 Some clinicians prescribe cypionate under the skin anyway, an off-label route for products labeled for muscle injection. That's a prescriber decision, not something to change on your own. 17

For a full comparison, read how subcutaneous and intramuscular testosterone differ.

If testosterone injections keep hurting, what can change?

If injection reactions keep happening, talk to your prescriber before changing anything. They can review the site, prescribed amount and schedule, exact ingredients, muscle versus under-the-skin delivery, or a non-injection format such as a gel, oral capsule, nasal product, or pellets. Each has tradeoffs, and none is guaranteed to fix the problem. 152336414244

Recurring soreness wears people down. Your prescriber can review several possible changes.

Testosterone injection pain table 10: If testosterone injections keep hurting, what can change?
What your prescriber might review Why it matters The tradeoff
Injection site or rotation Gives overused tissue time to recover Some sites are harder to reach yourself
Prescribed amount, volume, and schedule A different volume changes how much liquid enters the site A more frequent schedule means more injections; it is not a proven fix for every reaction
Product or carrier oil Exact ingredients matter when a clinician investigates an allergy Insurance and pharmacy access vary; an oil change alone does not prove an allergy
Muscle vs. under-the-skin shots Some people find one more comfortable Under-the-skin shots can also cause lumps
A non-injection format Avoids repeated self-injections; pellets still require an insertion procedure 36 Gels can transfer to others by skin contact; oral, nasal, and pellets have their own costs and monitoring 414244

Before you switch anything, think about fertility. Any testosterone format, including gels and creams, can suppress sperm production. If you hope to have a child in the near future, raise that before changing products or programs. 32 Clomiphene, enclomiphene, and hCG are not TRT, and they aren't drop-in replacements for it. Clomiphene use for male low T is off-label, enclomiphene alone has no FDA approval, and PREGNYL (hCG) is approved for selected cases of low testosterone caused by a pituitary hormone deficiency. 37383940 See our TRT and fertility guide for the questions to take to a specialist.

The right TRT provider is not the same for every person — it depends on whether low testosterone has been properly evaluated, your symptoms and health history, your fertility plans, your state, your insurance or cash-pay preference, your treatment-format preference, your budget, and whether online or in-person care is the better starting point. Some situations belong with primary care, urology, endocrinology, reproductive urology, or urgent or emergency care when the symptoms warrant it. Because a general answer cannot resolve those for you, use our online-versus-local care guide to compare care routes; if you're exploring online programs after your current reaction has been addressed, use TRT Provider Guide's Find My TRT Path tool to see a program suggestion, its cost, and next steps.

If you're thinking about a different program

Some readers decide their current setup isn't working. Maybe it's the big weekly shot, maybe it's a clinic that never answers. If that's you, and you've already talked with your current prescriber, here's one option we looked at closely. This is a later care-model decision, after the current reaction has been assessed.

Disclosure: TRT Provider Guide may earn a commission if you use a paid Male Excel link in our review and complete a qualifying action. That doesn't change what we report. Inclusion isn't an endorsement. See our affiliate disclosure and How We Review TRT Providers.

Male Excel: what we verified on its official site (October 2026) 242526

These are provider-stated terms, checked October 29, 2026. We did not enroll, test response times, or complete checkout.

Testosterone injection pain table 11: If you're thinking about a different program
Detail What Male Excel says
Care model Online care through affiliated medical groups; U.S.-licensed providers. Its public roster includes physicians and nurse practitioners; confirm your assigned clinician and state license 283145
Injection program Once-daily compounded testosterone cypionate under the skin. Its injection page bills syringes separately; the thyroid bundle on its general pricing page lists 60 insulin-type subcutaneous syringes per 60-day supply 2526
Other testosterone formats Twice-daily compounded testosterone cream 2526
FDA status Compounded. Male Excel states its compounded medications are not FDA-approved 26
Initial consultation and test $99 together, including the at-home test kit and online consultation 27
Medication-only injection offer From $62.50/month for testosterone, billed $125 every 60 days, plus $15/month for syringes and the $99/month membership: $176.50/month in advertised prices, before shipping and any tax 26
Injection-plus-thyroid bundle From $120/month, equivalent to $240 per stated 60-day supply, billed every other month, plus the $99/month membership: $219/month in advertised prices, before shipping and any tax. This bundle lists daily thyroid tablets and syringes; your price changes with your prescribed dose 25
Annual membership offer The injection page also advertises $79/month with an annual plan. The calculations below use the $99 monthly plan; confirm annual payment, cancellation, and refund terms before choosing that offer 26
Insurance Not accepted; FSA/HSA may apply, depending on your plan 2428
Follow-up The homepage says provider assessments every 60 days and blood testing every 6 months are included in membership; unlimited messaging and e-visits. Its FAQ says further testing may be needed at six months and one year. Confirm the exact panel and any extra-test fees 242529
Initial lab process At-home finger-prick blood-spot testing for testosterone, estradiol, DHEA-S, free T3, and PSA. The published panel does not list hematocrit, and the pages reviewed do not confirm that a second early-morning testosterone test is required or included 27
Support hours Mon–Sun, 7 a.m.–9 p.m. Eastern, (833) 625-3392. These are published support hours, not a verified urgent clinician response time 24
States Not available in AL, AK, AR, CT, HI, ID, LA, MN, MS, NH, RI. Confirm coverage for your physical location before paying 24
In-person requirement Male Excel says DEA and state laws may require an in-person exam. Ask what applies to your state and situation 24
Dispensing pharmacy and ingredients Its FAQ names Anazao Health Corp. and WellDyneRx-FL; its terms limit prescriptions to contracted pharmacies. Confirm which will fill your order and obtain the exact oil and additive list before comparing it with your current product 2829
Commitment and refills The monthly offer advertises no contract and cancellation at any time; contact Member Support to pause. The FAQ describes a 48-hour refill-action window. Ask for the effective cancellation date and whether the next order has already been processed 242529
Refunds Prescription sales are final under the refund policy. A separate conditional guarantee covers the first three months of membership fees after 90 days; a claim must be requested within 30 days after that period and meet the stated conditions 3046
Medical records The telehealth consent says you can request a copy after a consultation, with reasonable preparation and delivery charges. Confirm how to get your labs, visit notes, and medication history transferred 31

What the published prices add up to:

Testosterone injection pain table 12: If you're thinking about a different program
Published offer Consultation and initial test 12 monthly membership payments Medication and supplies at advertised monthly prices 12-month advertised-price subtotal
Medication-only injection offer $99 $1,188 $750 medication + $180 syringes $2,217
Injection-plus-thyroid bundle $99 $1,188 $1,440 bundle, with listed syringes $2,727

These are our calculations from the published starting prices, not complete checkout quotes. Six 60-day supplies cover 360 days. If another refill is charged before the end of your first year, it adds $125 for the medication-only offer or $240 for the bundle at those starting prices, plus any supply, shipping, and tax charges. Shipping, any tax, dose changes, replacement tests, and separately ordered labs or medicines are outside the subtotals. Ask for an itemized charge calendar covering a full year before paying. 25262728

For adult men being evaluated for low testosterone, diagnosis requires symptoms or signs plus consistently low results, confirmed with repeat morning testing; the Endocrine Society specifies morning fasting measurements. A quiz, one test, or one cutoff cannot settle that. If you already use prescribed testosterone, the new clinician needs to review your prior evaluation and current care plan. 32

Federal telemedicine flexibility currently runs through December 31, 2026 and can allow qualifying controlled-substance prescribing without a prior in-person visit. It does not remove clinician licensing, legitimate-purpose, or state-law requirements. 33

Best for: An adult man who has had the reaction assessed, is considering cash-pay online care, accepts compounded medication and the pharmacy limits, and wants to discuss the daily-injection or cream model with a clinician.

Not for you if: You need urgent examination, want FDA-approved testosterone or insurance billing, live in an excluded state, are planning fertility soon, or need specialist or gender-affirming care that this provider example has not evaluated.

The honest tradeoff: Male Excel advertises compounded testosterone, not FDA-approved testosterone, and does not take insurance. If those matter most to you, a local urologist or endocrinologist who bills insurance is the better route. Ask about FDA-approved options like generic cypionate or the XYOSTED autoinjector. Male Excel builds its advertised injection program around daily shots under the skin. That changes the schedule and method compared with a weekly muscle injection; it does not establish that the program will hurt less or fix your reaction. Ask your current prescriber whether a change is appropriate and what FDA-approved options may fit before choosing a new program. 26

Daily also means 365 needle sticks a year, and under-the-skin shots can cause small lumps of their own. Whether it's more comfortable for you is something only you and a prescriber can find out.

Does that sound like your situation? Review Male Excel's costs, testing questions, and fit →

Not the right fit?

  • If you want an FDA-approved product through insurance, start with your own doctor, a urologist, or an endocrinologist.
  • If you're trying to have a child soon, see a urologist or reproductive urologist before changing any testosterone treatment.
  • If you're exploring online programs after the reaction has been addressed, use our educational tool: Find My TRT Path →

What we actually verified

We checked current prescribing information, federal health guidance, and published research on October 29, 2026, and tied the medical claims to sources below. This is editorial research, not a clinical review. Provider details are what the provider states on its own site unless we say otherwise.

Testosterone injection pain table 13: What we actually verified
Check What we verified
Verification date October 29, 2026
Sources checked FDA/DailyMed labels for DEPO-Testosterone, generic testosterone enanthate, XYOSTED, and AVEED; FDA on compounded drugs; CDC, MedlinePlus, NHS, and American Academy of Dermatology guidance; peer-reviewed studies and case reports; Male Excel's official home, product, testing, pricing, FAQ, terms, refund, guarantee, provider, and consent pages
Facts confirmed Label-listed site reactions; carrier oils and other ingredients for each named product; XYOSTED's 12.7% site-reaction rate; AVEED's boxed warning and 30-minute observation; warning signs that need urgent or emergency care
Provider-stated (from Male Excel's site) Formats, prices, testing process, follow-up schedule, states served, support hours, pharmacy names, cancellation, refund, and record-request terms; these are not an independent clinical or service-quality audit
Our original work The reaction table, the timeline with study limits, the vial-ingredient comparison, the reaction note, and the published-price calculations
Could not confirm A universal recovery timeline; the cause of an individual reaction; the contents of a patient's compounded vial; a complete Male Excel checkout total; whether repeat early-morning testing and baseline hematocrit are included; a specific clinician's availability or response time
Clinical review None. No clinician has reviewed this page
How we checked the provider Public documents only. We did not enroll, buy medication, complete checkout, contact support, or audit every clinician or pharmacy license

Our broader method for evaluating providers is documented in How We Review TRT Providers. For other side effects, including the ones that need lab monitoring, see TRT side effects and warning signs and our TRT safety and monitoring guide.

Testosterone injection pain FAQ

These answers cover the questions people most often ask after a painful or unusual testosterone shot. They explain what's typical and where self-checking stops. None of them sets a safe waiting period; get care for any red-flag sign at any time.

How long does testosterone injection pain last?

There is no single recovery clock. In one study of a long-acting testosterone shot, pain typically lasted one to two days and was back to baseline by day four. 4 If it's getting worse, call your prescriber.

Why does my testosterone injection hurt days after?

Oil-based testosterone releases slowly, and local inflammation can occur. Pain that increases, especially with heat or spreading redness, needs to be checked for infection. Do not wait for day two or three if warning signs appear. 16

Is it normal to have a lump after a testosterone injection?

A lump can be a local reaction, including with under-the-skin shots, but feel alone cannot tell you the cause. A lump that's hot, growing, draining, or not going away should be examined. 3716

Why is my testosterone injection site red and itchy?

Small, itchy redness can be irritation or sensitivity to an ingredient, such as the oil or an additive. Tell your prescriber, especially if it happens every time. Hives with face or throat swelling, or any breathing trouble, is an emergency.

How do I know if my testosterone injection is infected?

Warning signs include redness that spreads, warmth, pain that gets worse, swelling, pus, red streaks, and fever or chills. 6747 Get care the same day; seek immediate medical attention for fast-spreading redness, red streaks, or fever or chills with the skin reaction.

Does no fever mean my injection site isn't infected?

No. Fever shows up with some skin infections, not all of them. 7 A painful, warm, swollen, or draining area still needs to be checked.

Can you be allergic to testosterone injections?

Yes. A reaction can involve testosterone or another ingredient, including the oil or additives. 1 Check the oil on your label and tell your prescriber. Never test it by injecting again on your own.

Why did I cough after my testosterone shot?

A cough, urge to cough, or chest tightness during or right after a shot can be POME or a severe allergic reaction. It carries a boxed warning for AVEED. 10 Call 911.

What happens if you hit a nerve during a testosterone injection?

You may feel sharp, shooting, or electric pain, numbness, or tingling, often down the leg. Numbness with weakness is an emergency. 12 Otherwise, get checked promptly and ask your prescriber about your next injection and the affected site.

Should I skip my next shot if the site is still sore?

Ask your prescriber before your next scheduled dose, and tell them if the skin is still red, swollen, or tender. This page can't decide whether to take, delay, or change a dose.

Is compounded testosterone more likely to cause reactions?

That isn't established. What is true: compounded products aren't FDA-approved, aren't reviewed by the FDA for quality before they're sold, and their oils and additives vary by pharmacy. 19 Ask your pharmacy exactly what's in yours.

Can I tell what a lump is from a photo?

No. Photos are great for tracking change and sharing with your clinician, but a picture can't tell an oil lump from an abscess. If it's hot, growing, draining, or you feel sick, get it examined.

Ready to explore an online TRT program after your current reaction has been addressed? Use our free Find My TRT Path tool.

Educational information, not medical advice. If you have trouble breathing, face or throat swelling, or chest symptoms after an injection, call 911.

Sources

  1. Pfizer. DEPO-Testosterone (testosterone cypionate) prescribing information: Description, Adverse Reactions, Controlled Substance. Revised September 2025. Read source

  2. DailyMed. Testosterone enanthate injection, Eugia (NDC 55150-336): Description, Adverse Reactions. Read source

  3. MedlinePlus. Testosterone Injection (side effects). Revised May 15, 2025. Read source

  4. Sartorius G, et al. Factors influencing time course of pain after depot oil intramuscular injection of testosterone undecanoate. Asian Journal of Andrology. 2010;12(2):227–233. Read source

  5. DailyMed. XYOSTED (testosterone enanthate) injection, for subcutaneous use: sections 3, 6.1, 11. Revised July 2025. Read source

  6. CDC. About Cellulitis. August 5, 2025. Read source

  7. MedlinePlus. Skin abscess. Reviewed October 13, 2024. Read source

  8. CDC. About Sepsis. Read source

  9. MedlinePlus. Anaphylaxis. Updated December 4, 2025. Read source

  10. DailyMed. AVEED (testosterone undecanoate) injection: boxed warning, sections 4, 5.1–5.2, 6.2. Revised July 2025. Read source

  11. MedlinePlus. Sciatica: sciatic nerve anatomy and symptoms. Read source

  12. MedlinePlus. Numbness and tingling: When to Contact a Medical Professional. Read source

  13. Reddy R, Lizama-Hernández S, Port AM. Localized Rhabdomyolysis Associated With Testosterone Enanthate for Gender-Affirming Hormonal Therapy. AACE Clinical Case Reports. 2022;8(6):264–266. Read source

  14. Delayed oleoma formation with injection of oil-suspended testosterone: a case report and review of pathogenesis. SAGE Open Medical Case Reports. Read source

  15. NHS. Cellulitis: symptoms. Read source

  16. MedlinePlus. Giving an IM (intramuscular) injection: When to Call the Doctor. Reviewed July 23, 2024. Read source

  17. Spratt DI, et al. Subcutaneous injection of testosterone is an effective and preferred alternative to intramuscular injection. Journal of Clinical Endocrinology & Metabolism. 2017;102(7):2349–2355. Read source

  18. American Academy of Dermatology. How to treat boils and styes. Read source

  19. FDA. Understanding the Risks of Compounded Drugs. Read source

  20. Occurrence of pulmonary oil microembolism after testosterone undecanoate injection: a postmarketing safety analysis. Sexual Medicine. 2020;8(2):237–242. Read source

  21. Use of fluoroscopic-guided transsacral block for the treatment of iatrogenic post-injection sciatic neuropathy: Report of three cases. Turkish Journal of Physical Medicine and Rehabilitation. Read source

  22. FDA. MedWatch: The FDA Safety Information and Adverse Event Reporting Program. Read source

  23. Pharmacokinetics and acceptability of subcutaneous injection of testosterone undecanoate. Journal of the Endocrine Society / PMC. Read source

  24. Male Excel. Home page: care model, protocol, follow-up, states, compounding disclosure. Checked October 29, 2026. Read source

  25. Male Excel. Hormone Treatment Costs. Checked October 29, 2026. Read source

  26. Male Excel. Testosterone Cypionate Injections: medication-only pricing, syringes, membership, compounded status, and treatment format. Checked October 29, 2026. Read source

  27. Male Excel. At-Home Testosterone Test: $99 consultation-and-test order and published test panel. Checked October 29, 2026. Read source

  28. Male Excel. Terms and Conditions. Updated July 2026; checked October 29, 2026. Read source

  29. Male Excel. Frequently Asked Questions about Testosterone Therapy: testing, refill window, and pharmacy disclosures. Checked October 29, 2026. Read source

  30. Male Excel. Terms and Conditions for the Excel Advantage Protocol Guarantee. Checked October 29, 2026. Read source

  31. Male Excel. Telehealth Informed Consent: credentials, prescription discretion, and record requests. Checked October 29, 2026. Read source

  32. Endocrine Society. Testosterone Therapy for Hypogonadism Guideline Resources: diagnosis, repeat morning testing, fertility, and monitoring. Read source

  33. DEA. DEA Extends Telemedicine Flexibilities to Ensure Continued Access to Care. December 31, 2025; extension through December 31, 2026. Read source

  34. FDA. How to Buy Medicines Safely From an Online Pharmacy. Read source

  35. CDC/NIOSH. Signs and Symptoms of Rhabdomyolysis. Updated October 28, 2026. Read source

  36. DailyMed. TESTOPEL (testosterone pellets): subcutaneous implantation and adverse effects. Read source

  37. DailyMed. Clomiphene citrate tablets: Indications and Usage. Read source

  38. DailyMed. PREGNYL (hCG): selected male hypogonadotropic hypogonadism indication. Read source

  39. FDA. Pharmacy Compounding Advisory Committee transcript, June 8, 2022: enclomiphene discussion, pp. 53–54. Read source

  40. Operation Supplement Safety, Uniformed Services University. Clomiphene and Enclomiphene: Drugs, Not Dietary Supplements. Updated January 12, 2026. Read source

  41. DailyMed. Testosterone gel 1.62%: secondary exposure warning and fertility effects. Updated June 5, 2026. Read source

  42. DailyMed. NATESTO (testosterone nasal gel). Read source

  43. CDC. Preventing Unsafe Injection Practices. Read source

  44. DailyMed. JATENZO (testosterone undecanoate capsules). Updated October 13, 2026. Read source

  45. Male Excel. Our HRT Specialists: public clinician roster. Checked October 29, 2026. Read source

  46. Male Excel. Refund Policy. Checked October 29, 2026. Read source

  47. MedlinePlus. Lymphangitis: red streaks, spread of infection, and prompt treatment. Reviewed May 12, 2025. Read source

Not sure which TRT route fits you?

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