By Dr. Jennifer Frangos, D.O., DABOM. Updated October 2026.

TRT is one type of HRT. HRT, or hormone replacement therapy, is the broad term for replacing hormones your body no longer makes enough of. In everyday use it means estrogen and progesterone for menopause. TRT, or testosterone replacement therapy, replaces one hormone, testosterone, and usually means treatment for men with low T. Women can be prescribed testosterone too.

Not sure which one fits you? Book a free consultation and we will help you sort it out.

TRT vs HRT at a glance

	HRT	TRT
Stands for	Hormone replacement therapy	Testosterone replacement therapy
Hormones	Estrogen, usually with progesterone. Sometimes testosterone.	Testosterone only
Most often used by	Women in perimenopause or menopause	Men with low testosterone
Main reasons	Hot flashes, night sweats, vaginal dryness, bone loss	Symptoms such as low sex drive and low energy, plus blood tests that confirm low testosterone
How it is taken	Pills, patches, gels, creams, vaginal rings or inserts	Injections, gels, creams, patches
Labs before starting	Not always. Estrogen and progesterone can start at a low dose before labs	Always. Two morning blood tests to confirm low levels
Cost at Amazing Meds	Visits and labs are billed to insurance. Medication is self-pay.	Visits and labs are billed to insurance. Medication is self-pay.

The short version: HRT is the family. TRT is one member of it.

How HRT and TRT fit together

HRT
Hormone replacement therapy

Two common examples within the HRT family

Menopause hormone therapy
Estrogen, with progesterone when appropriate
TRT
Testosterone replacement therapy

What is HRT?

HRT replaces the hormones your ovaries make less of as menopause approaches, mainly estrogen and progesterone.

It is the most effective treatment there is for hot flashes and night sweats, according to The Menopause Society. It also treats vaginal dryness and helps prevent the bone loss that follows menopause.

Two details surprise most people:

Your uterus decides the recipe. If you still have your uterus, estrogen is paired with progesterone to protect the uterine lining. If you have had a hysterectomy, estrogen alone is usually enough. We cover that in HRT after hysterectomy.
It is not just pills. HRT comes as pills, skin patches, gels, creams, and vaginal rings or inserts.

Timing matters too. For women under 60, or within 10 years of menopause, who have no medical reason to avoid it, the benefits generally outweigh the risks for treating bothersome symptoms. Our menopause page has more on what to expect.

What is TRT?

TRT replaces testosterone in men whose bodies do not make enough. The medical name is hypogonadism. Most people just say “low T.”

A diagnosis takes two things together: symptoms, and blood tests that show low testosterone. The Endocrine Society says the level should be clearly and consistently low, measured in the morning while fasting, then confirmed with a second test.

Why two tests? Testosterone rises and falls through the day and is highest in the morning. One low reading in the afternoon tells you very little.

TRT comes as injections, gels, creams and patches. You can see how we do it on our online TRT clinic page.

Is TRT a type of HRT?

Yes. Testosterone is a hormone, so replacing it is hormone replacement.

The two names grew up in different places. “HRT” came out of menopause care, so most people hear it and think estrogen. “TRT” came out of men’s health. That is why you will see clinics, ours included, use HRT for men to mean a plan built around testosterone.

So HRT vs TRT is not a choice between two rivals. The useful question is what your body is missing, and it takes your symptoms and your labs together to answer it.

Can women take testosterone?

Yes. Women make testosterone too, in smaller amounts than men, and levels decline with age. Here is what to know before you ask for it.

It is prescribed off-label. No testosterone product is FDA-approved for women in the US. Providers prescribe it off-label, in amounts sized for women. Off-label prescribing is legal and common in medicine.
The strongest evidence is for low sex drive after menopause. The leading guideline calls this the one use backed by solid trials: low sexual desire that bothers you, after menopause. Many women also report better mood, energy and strength. Those benefits are less proven than the effect on sex drive, so your provider looks at your labs and symptoms together.
It does not replace estrogen. Testosterone is not a treatment for hot flashes. It can be added to a menopause plan. It does not take its place.
How we prescribe it. At Amazing Meds we check labs first, then prescribe testosterone as a cream or a small weekly injection. Cream is the easy option. Injections take a little more effort and, in our experience, are the most effective, because the dose is exact and your body takes in all of it. Guidelines lean toward creams, since that is where the studies were done and injections can push levels too high. We use small weekly doses and recheck your labs to keep you in a healthy range. Our weekly injection guide explains how.

This is why “HRT is for women and TRT is for men” is too simple.

Next: how to get testosterone prescribed as a woman, and testosterone cream vs injections for women.

Which one do you need?

Symptoms point the way. Labs and a provider visit make the call.

If this sounds like you	Ask about
A woman in her 40s or 50s with hot flashes, night sweats that wreck your sleep, or vaginal dryness, and periods that are changing or have stopped	Menopause HRT: estrogen, with progesterone if you have a uterus
A woman, on HRT or not, whose sex drive has dropped and it bothers you	Adding testosterone
A man with low energy and a low sex drive	A testosterone blood test first. TRT if two morning tests confirm low levels
You are not sure, or it is a mix	A conversation and labs. Together they show what is going on

Book a free consultation

Not sure whether you need HRT, TRT, or neither? Start with a free call. Here is how it works at Amazing Meds.

Free consultation. We listen to what is going on, answer your questions, and tell you plainly whether we can help. Our care team explains the care process and next steps.
Labs. If you want to move forward, we book your lab work right then, at a lab near you. Labs are billed to your insurance.
Provider visit. We book your visit to go over your results and build your plan. Visits are billed to your insurance.

We work with Aetna, Cigna, TRICARE, Blue Cross Blue Shield, UnitedHealthcare and other major plans, and we treat patients by telehealth in all 50 states. Medication is self-pay.

Book a free consultation

Side effects, and who should not start

Every hormone has trade-offs. These are the main ones.

HRT. For some women, hormone therapy raises the chance of blood clots, stroke and breast cancer. How much depends on the type, the dose, how you take it, and how long after menopause you start. The FDA says not to take it if you have unexplained vaginal bleeding, a history of breast or uterine cancer, a past blood clot, stroke or heart attack, or liver disease.

TRT for men. Testosterone lowers sperm count, so it is not recommended for men who want to father a child soon. The Endocrine Society also advises against starting it with breast or prostate cancer, a high red blood cell count, untreated severe sleep apnea, uncontrolled heart failure, or a recent heart attack or stroke.

Testosterone for women. When levels stay in a normal female range, side effects are uncommon. When levels run too high, acne, extra hair growth, a deeper voice and thinning scalp hair can happen. Long-term safety, beyond about two years, has not been established.

That is why testosterone always starts with labs, and why labs get rechecked.

Does insurance cover HRT or TRT?

Think of it in three parts: the visit, the labs and the medication.

Visits and labs. At Amazing Meds we bill your insurance for both.
Medication. At Amazing Meds, medication is self-pay.
Testosterone for women. Insurance rarely pays for it anywhere, because it is prescribed off-label.

For the details, see Is TRT covered by insurance? and Does insurance cover testosterone for women?

Frequently asked questions

Is TRT the same as HRT?

Not quite. TRT is one kind of HRT. HRT covers any hormone replacement and most often means estrogen and progesterone for menopause. TRT means testosterone only.

Is HRT only for women?

No. Men can have hormone replacement too. For men it almost always means testosterone, which is why it is usually called TRT.

Can a woman take HRT and testosterone together?

Yes. Testosterone can be added to a menopause plan when low sex drive is a concern. It does not treat hot flashes, so it does not take the place of estrogen.

What is the difference between HRT and BHRT?

BHRT stands for bioidentical hormone replacement therapy. “Bioidentical” means the hormone has the same structure as the one your body makes. Some bioidentical hormones are standard FDA-approved prescriptions. Others are custom-mixed by a compounding pharmacy, and compounded medications are not FDA-approved. Our BHRT vs HRT guide goes deeper.

Do I need labs before starting?

For testosterone, always, for men and women. Labs give us a starting point and later show whether your dose is right. For estrogen and progesterone, we can start you on a low dose before labs, then adjust once your results are in.

Can I get HRT or TRT online?

Yes. Amazing Meds treats patients by telehealth in all 50 states. You do your blood work at a lab near you, and your visits happen online.

Still not sure which one you need?

That is what the free consultation is for. Tell us what is going on. We will tell you whether we can help and what the next step would be.