Testosterone vs DHEA
Written by Aaron CuhaReviewed Sep 2026
The short answer
A hormone with a 5,246 man heart trial behind it, against a hormone building block tested again and again in trials, with mostly weak results outside two specific groups of people. DHEA is sold over the counter in the United States, which is the main reason anyone compares it with testosterone at all.
- Testosterone people
- 5,246
- Testosterone nulls
- 0
- DHEA people
- 267
- DHEA nulls
- 1
Dose
Approved medicine. No human dose established for unlabelled uses
Labeled amounts sit on the prescribing information. This page records what trials measured, not a personal dose.
FDA-approved in several forms for male hypogonadism, when a man's body makes too little testosterone. A Schedule III controlled substance in the United States. No testosterone product is approved for women in the United States. That is a known gap, not a verdict on the evidence.
Dose
No human dose established
Amounts that were given in studies sit in Human evidence on this page. None of them is a personal dose.
3 completed trials, 267 people given it
First-hand reports are counted on each profile and never added together. This page sets two published records side by side. It does not pick a winner.
Column A
TestosteroneTestosterone, the principal androgen
The best-tested hormone on this site. A study of 5,246 men settled the heart safety question. A review that pooled 36 studies in 8,480 women covers the half of people nobody talks about.
Column B
DHEADehydroepiandrosterone, adrenal androgen precursor
Its levels drop with age, and that is the main reason people take it. It has been tested many times in people, and it mostly did not help, outside two specific groups.
Side by side, on the facts we can check
| What we compare | Testosterone | DHEA |
|---|---|---|
| Category | Hormone | Hormone |
| FDA status | FDA-approved in several forms for male hypogonadism, when a man's body makes too little testosterone. A Schedule III controlled substance in the United States. No testosterone product is approved for women in the United States. That is a known gap, not a verdict on the evidence. | Sold as a dietary supplement in the United States. Separately, prasterone, the drug form of DHEA, is an FDA-approved prescription vaginal insert. It treats moderate to severe pain during sex caused by thinning vaginal tissue after menopause. It is banned in sport by the World Anti-Doping Agency. |
| Half-life | Free testosterone itself clears in minutes to hours. What determines dosing is the ester: cypionate and enanthate run roughly eight days, propionate under a day, and undecanoate several weeks. The ester pages cover what that means in practice. | Short for DHEA itself, a few hours. The sulphate form circulates far longer, around 10 to 20 hours, and is what laboratories usually measure. |
| Molecular weight | 288.4 Da. A steroid, not a peptide. | 288.4 Da. A steroid, not a peptide. |
| How it works | Testosterone is a steroid hormone the body makes from cholesterol. In men it is made mostly in the testicles, on a signal from the brain. Women make smaller amounts in the ovaries and adrenal glands. It works by attaching to the testosterone receptor inside cells, which changes which genes are switched on. The body turns some of it into two other hormones. One is DHT, a stronger form that drives much of its effect on scalp hair and the prostate. The other is estrogen, which drives much of its effect on bone, mood and sex drive in men. Taking testosterone tells the brain to stop sending its own signals to the testicles. That is why it lowers sperm count and shrinks the testicles. | DHEA is a steroid made mainly by the adrenal glands, which sit on top of the kidneys. It does very little on its own. Mostly, the body's tissues turn it into testosterone and then estrogen. That step is the whole story and the whole problem. How much each person converts, and into which hormone, depends on their own tissues. So the same pill gives very different hormone levels in different people. In women it raises testosterone much more than in men. The vaginal insert gets turned into active hormones right in that tissue, with little reaching the rest of the body. That is a different treatment from swallowing a pill. |
| Studies in people | 2 | 3 |
| Evidence | Moderate: 1 completed trial, 5,246 people given it | Moderate: 3 completed trials, 267 people given it |
| Legal status, US | FDA-approved, prescription only | Sold as a supplement |
Frequently asked questions
What is the difference between Testosterone and DHEA?
Testosterone: The best-tested hormone on this site. A study of 5,246 men settled the heart safety question. A review that pooled 36 studies in 8,480 women covers the half of people nobody talks about. DHEA: Its levels drop with age, and that is the main reason people take it. It has been tested many times in people, and it mostly did not help, outside two specific groups.
Which has stronger research evidence, Testosterone or DHEA?
Each compound gets a band worked out from facts we counted, with the math shown. Testosterone is Moderate (1 completed trial, 5,246 people given it). DHEA is Moderate (3 completed trials, 267 people given it). That counts how much has been done in people. It does not rate whether either one works, and neither one is called the winner.
Are Testosterone and DHEA FDA-approved?
Testosterone: FDA-approved in several forms for male hypogonadism, when a man's body makes too little testosterone. A Schedule III controlled substance in the United States. No testosterone product is approved for women in the United States. That is a known gap, not a verdict on the evidence.. DHEA: Sold as a dietary supplement in the United States. Separately, prasterone, the drug form of DHEA, is an FDA-approved prescription vaginal insert. It treats moderate to severe pain during sex caused by thinning vaginal tissue after menopause. It is banned in sport by the World Anti-Doping Agency..
Reviewed Sep 2026. This page puts two published records side by side. It is for learning, and it is not medical advice. When this site shows a dose, it is the dose a trial or a clinic actually used, or what people say they did, with the source attached. None of it tells you what to take.