Key takeaways
- TRT is prescription testosterone for men with low testosterone from an associated medical condition, not for "low T from aging".
- The label calls for morning blood tests on two separate days, both below the normal range, before starting.
- Testosterone is a Schedule III controlled substance, so a licensed prescriber with DEA registration must write it.
- In TRAVERSE, atrial fibrillation, acute kidney injury and pulmonary embolism were more frequent with testosterone.
- No national reference price was found; ask exactly what a quoted price includes.
What is TRT?
Testosterone replacement therapy (TRT) is prescription testosterone given to men whose bodies do not make enough of the hormone on their own.
FDA-approved testosterone products, such as Depo-Testosterone (testosterone cypionate), are indicated for replacement therapy in males with conditions associated with a deficiency or absence of endogenous testosterone — the testosterone the body produces itself.
FDA's approval has a boundary that matters when you evaluate men's clinics.
FDA says testosterone is approved solely for use in men who lack or have low testosterone in conjunction with an associated medical condition, and the labels keep a limitation stating that safety and efficacy for "age-related hypogonadism" (also called "late-onset hypogonadism") have not been established.
TRT is a medical treatment, not a spa service.
Men's health clinics and med spas that sell TRT programs are dispensing a Schedule III controlled substance that requires a prescription from a licensed prescriber — and the label's process adds lab work to confirm the diagnosis and follow-up testing, which is what the rest of this page covers.
The FDA label does not cover "low T from aging", energy, muscle building or anti-aging. FDA says safety and efficacy for age-related hypogonadism have not been established, so a clinic advertising TRT for those purposes is describing uses the label does not support.
Do you need it? Labs and symptoms
Whether you need TRT is a medical question that starts with blood work.
The Depo-Testosterone label tells prescribers to confirm the diagnosis of hypogonadism before starting therapy: serum testosterone measured in the morning on at least two separate days, with both results below the normal range.
Symptoms are part of the picture too.
To enroll in the TRAVERSE trial — the study whose results FDA added to the class-wide labels in 2025 — men had to report symptoms of hypogonadism and have two fasting testosterone levels below 300 ng/dL.
We could not confirm from our sources which symptoms an individual clinic will accept as part of the diagnosis, or what threshold each provider uses.
Those are decisions for the licensed provider who examines you, and they are worth asking about directly.
A clinic that prescribes on the strength of a single blood draw, or without the confirmatory morning testing the label describes, is not following the labeled process.
Ask any provider how it confirms the diagnosis before it writes a prescription.
Injections, gels, pellets
FDA says the current approved testosterone formulations include oral, topical gel, transdermal patch, buccal system (applied to the upper gum or inner cheek) and injection.
The Depo-Testosterone (testosterone cypionate) injection label gives 50 to 400 mg every two to four weeks for replacement in hypogonadal men, with the dose adjusted to response and side effects.
That is the range the label gives; it is not a target to ask for, and your own dose is the prescriber's decision.
Pellets are solid doses of testosterone placed under the skin (subcutaneous implantation).
The one FDA-approved pellet product our research found is Testopel — testosterone pellets of 75 mg each, for subcutaneous implantation, indicated for testosterone replacement in males with primary or hypogonadotropic hypogonadism.
We could not confirm from our sources whether other pellet products on the market are FDA-approved, so ask any clinic exactly which product it implants.
Clinics may also offer compounded or "bioidentical" hormones. "Bioidentical" and "compounded" are not the same thing: FDA has approved many hormone products, including testosterone, that were reviewed for safety and efficacy, while compounded "BHRT" blends are not FDA-reviewed.
A 2020 National Academies report commissioned by FDA concluded there is insufficient evidence to support the clinical utility of compounded bioidentical hormone therapy for menopause or male hypogonadism symptoms, and recommended restricting its use.
An FDA-approved testosterone product has been reviewed by FDA for safety and efficacy. A compounded blend has not gone through that review. Both exist at clinics, so make the question explicit before you start.
Find TRT providers near you
Compare Google ratings, reviews and posted prices at med spas in your city.
Who can prescribe TRT? The controlled substance rules
Testosterone is not an ordinary prescription drug.
Federal law lists testosterone — including its salts, esters and ethers — as a Schedule III controlled substance, under the anabolic steroid listing in 21 CFR 1308.13(f).
That status shapes what a legitimate TRT provider looks like.
Schedule III prescriptions must come from a licensed prescriber with DEA registration.
Prescribing by telemedicine has its own federal rule.
Under the Ryan Haight Act, a practitioner normally may prescribe a controlled substance by telemedicine only after at least one in-person medical evaluation.
During and after the COVID pandemic, DEA and HHS have repeatedly suspended that in-person requirement.
The fourth temporary extension keeps the COVID-era telemedicine flexibilities — no in-person visit required — in effect from January 1, 2026 through December 31, 2026.
As of October 2026 the federal rule therefore does not require an in-person visit before testosterone is prescribed by telemedicine, but it has an end date and could change, and we could not confirm from our sources whether state rules add their own requirements; confirm the current requirements with any clinic you are considering.
Ryan Haight Act, normally
- At least one in-person medical evaluation before prescribing by telemedicine
- Applies to controlled substances such as testosterone
Fourth temporary extension
- No in-person visit required
- In effect January 1, 2026 through December 31, 2026
Ask a clinic directly who writes its prescriptions, whether that prescriber holds a DEA registration, and whether your visits would be in person or by telehealth.
Monitoring: what should be checked, and how often
TRT is not a one-time prescription.
The Depo-Testosterone label calls for hemoglobin and hematocrit levels to be checked periodically in patients receiving long-term androgen administration, to detect polycythemia.
Blood pressure belongs on the same list.
FDA says ambulatory blood pressure studies confirmed testosterone raises blood pressure across the class, and the label tells prescribers to monitor blood pressure periodically.
Testosterone products are not recommended for patients with uncontrolled hypertension.
What the label says to check
| Check | Why | Label wording |
|---|---|---|
| Hemoglobin and hematocrit | To detect polycythemia | Periodically during long-term therapy |
| Blood pressure | Testosterone raises blood pressure class-wide | Monitor periodically; not recommended with uncontrolled hypertension |
The labels our research covers give these requirements, but no standard calendar of visits or blood draws, so we cannot tell you how often a particular clinic should test.
Ask any provider for its written monitoring plan: which tests, how often, and who reviews the results.
Monitoring is also where a program shows its quality.
A clinic that prescribes at a first visit and never retests is not following the labeled requirements for long-term therapy.
TRT risks: what the trial and the labels show
The TRAVERSE trial (Lincoff et al., NEJM 2023) followed 5,246 men aged 45 to 80 who had hypogonadism and either established cardiovascular disease or a high risk of it.
Participants received a testosterone gel or a placebo.
For major adverse cardiac events, the testosterone gel was noninferior to placebo: 7.0% in the testosterone group versus 7.3% on placebo (hazard ratio 0.96).
Noninferiority means the trial was designed to detect whether testosterone made cardiac events meaningfully worse, and the result did not cross that threshold in this population.
Noninferiority is not a clean bill of health. Atrial fibrillation, acute kidney injury and pulmonary embolism were all more frequent in the testosterone group.
FDA responded with class-wide labeling changes announced on February 28, 2025: the labels added the TRAVERSE results and removed the boxed-warning language about increased cardiovascular risk, kept the limitation of use for age-related hypogonadism, and added or strengthened warnings about increased blood pressure.
The labels also note postmarketing reports of venous blood clots, including deep vein thrombosis and pulmonary embolism.
Fertility is a known effect rather than a mystery.
The label explains that outside testosterone inhibits pituitary LH and, at large doses, FSH, which may suppress sperm production, and that low sperm counts (oligospermia) may occur with prolonged use or excessive dosage.
Men who may want children should raise this with the prescriber before starting.
The prostate question has a specific label answer.
Depo-Testosterone is contraindicated in men with known or suspected prostate cancer.
The label says older men treated with androgens may be at increased risk of prostatic enlargement and prostate cancer, while also stating that conclusive evidence for this is lacking, and that men with benign prostatic hyperplasia (BPH) may develop acute urinary obstruction.
Both extremes you will see online overshoot the evidence.
The trial showed noninferiority for cardiac events in one studied population — a result that does not establish TRT as heart-safe in general — and the labels describe prostate risk as unproven while still directing caution.
Testosterone labels report postmarketing cases of venous blood clots (deep vein thrombosis and pulmonary embolism), and FDA says testosterone raises blood pressure class-wide — the label does not recommend it with uncontrolled hypertension. In TRAVERSE, atrial fibrillation, acute kidney injury and pulmonary embolism were more frequent with testosterone. These are label and trial findings, not a prediction for any individual; a licensed provider should review your own history before prescribing.
What TRT costs
We could not confirm a national reference price for TRT.
Our research found no figure from a named survey or professional body, so treat any single number you see online with caution.
What we can describe is the structure. A TRT program's price can combine several parts: the testosterone product itself, supplies, initial lab work, and repeat testing and follow-up visits over time.
The form of testosterone can also change what you pay for over time — a gel is a recurring purchase, while pellets involve an implantation procedure.
When you compare clinics, ask exactly what a quoted price includes: which product and whether it is FDA-approved, whether lab work is included or billed separately, how often you will be seen, and what happens if you stop.
We also could not confirm from our sources how insurers treat TRT, so ask your insurer and the clinic directly.
And ask whether the program is month to month or a contract before you commit.
Finding a TRT clinic near you
TRT is offered by men's health clinics, med spas and wellness practices, and by telehealth programs.
The label's requirements do not change with the setting: the diagnosis should rest on morning blood tests on two separate days, both below the normal range, before therapy starts, the prescription must come from a licensed prescriber with DEA registration, and the labels call for periodic blood counts and blood pressure checks during long-term use.
The person writing your prescription matters more than the waiting-room decor.
The questions below are ones any legitimate program should answer in plain terms.
- Will you confirm the diagnosis with morning testosterone blood tests on two separate days, both below the normal range, before prescribing?
- Who writes the prescriptions, and do they hold a DEA registration?
- Which testosterone product would I be taking — an FDA-approved product or a compounded preparation?
- What monitoring is included: hemoglobin and hematocrit, blood pressure, follow-up labs?
- What does the price include — medication, supplies, lab work, follow-up visits — and is the plan month to month or a contract?
If a clinic will not answer these questions in plain terms, treat that as its answer.
TRT is a long-term medical treatment with real label warnings, and it deserves a provider who runs it that way.
Frequently asked questions
Is TRT FDA-approved?
Yes, for a specific use.
FDA-approved testosterone products such as Depo-Testosterone are indicated for replacement therapy in males with conditions associated with a deficiency or absence of their own testosterone, and the label requires morning testosterone tests on two separate days, both below the normal range, before starting.
FDA also says testosterone is approved solely for men with an associated medical condition, and that safety and effectiveness for age-related hypogonadism have not been established.
Energy, muscle building and anti-aging are not on the label.
Is testosterone a controlled substance?
Yes.
Federal law lists testosterone, including its salts, esters and ethers, as a Schedule III controlled substance under the anabolic steroid listing in 21 CFR 1308.13(f), and prescribing requires a licensed prescriber with DEA registration.
The Ryan Haight Act normally requires at least one in-person exam before a controlled substance can be prescribed by telemedicine, but COVID-era flexibilities have been extended through December 31, 2026 — confirm the current rules with any clinic.
Can TRT cause infertility?
The Depo-Testosterone label says testosterone therapy can suppress sperm production: outside testosterone inhibits pituitary LH and, at large doses, FSH, which may suppress spermatogenesis, and low sperm counts (oligospermia) may occur with prolonged use or excessive dosage.
If having children may matter to you, discuss fertility with the prescriber before starting therapy.
Does TRT cause heart problems?
The evidence is mixed rather than settled.
In the TRAVERSE trial (5,246 men aged 45 to 80 who had hypogonadism and either established cardiovascular disease or a high risk of it), testosterone gel was noninferior to placebo for major adverse cardiac events — 7.0% versus 7.3% — but atrial fibrillation, acute kidney injury and pulmonary embolism were more frequent with testosterone.
FDA removed the boxed-warning language about increased cardiovascular risk in February 2025 and strengthened blood-pressure warnings, since testosterone raises blood pressure class-wide.
One trial's noninferiority result does not establish TRT as heart-safe in general.
How much does TRT cost?
We could not confirm a national price: our research found no TRT figure from a named survey or professional body.
Two clinics' monthly prices may not buy the same things — the form prescribed, the lab work, and how much monitoring and follow-up a clinic includes can all differ.
Ask any program for an itemized quote covering medication, supplies, labs, visit frequency, and whether the plan is month to month or a contract.
Sources
Every number on this page comes from one of these sources and was checked against it.
- 21 CFR § 1308.13 · law.cornell.edu
- Fourth Temporary Extension of COVID-19 Telemedicine Flexibilities for Prescription of Controlled Medications · federalregister.gov
- DEPO-TESTOSTERONE- testosterone cypionate injection, solution · DailyMed, U.S. National Library of Medicine
- FDA issues class-wide labeling changes for testosterone products · U.S. Food and Drug Administration
- Cardiovascular Safety of Testosterone-Replacement Therapy · Lincoff et al., N Engl J Med, 2023
- nap.nationalacademies.org · nap.nationalacademies.org
Medical disclaimer. MedSpaStandard is for education only and is not medical advice. Talk to a licensed provider about your own health, and check any provider's license with your state board.