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DHEA

DHEA

Best for

Higher DHEA levels

Large effect, needs confirmation 50–400 mg/day 4–8 weeks 3 studies, n=159 #1 of 3 studied

DHEA produces a large effect on DHEA-related hormone measures, but confirmation is needed and broader benefits across weight, sexual function, and body fat remain uncertain.

Median effective dose, most-studied outcomes

  • Support healthy adrenal hormone activity 250 mg 4–8 wk
  • Move toward a healthier weight 50 mg 52–55 wk
  • Improve sexual function 805 mg 27–55 wk
Full protocol, 5 outcomes

Risk, worst reported severity

  • acne mild
  • increased facial hair (hirsutism) mild
  • paritaprevir major
  • asunaprevir major
All 18 events and interactions

What dhea actually does

Outcome Effect Evidence Dose Time Rank
Worth watching 1
Higher DHEA levels Large effect, needs confirmation DHEA is an adrenal hormone that contributes to estrogen and testosterone production.
large 		3 RCTs 3 papers · n=159 50–400 mg 4–8 wk #1 /3
Early research 2
Better sexual function for women Not enough research Sexual function includes desire, comfort, arousal, and satisfaction, including around menopause.
small 		2 meta-analyses 2 papers · n=1.5k — 27–55 wk —
Lose body fat Barely detectable Body fat loss changes the proportion of your body that is fat tissue.
trivial 		2 RCTs 2 papers · n=155 50 mg 12–52 wk —
Doesn't appear to help 1
Lose weight Probably doesn't help Weight loss means carrying less total body weight over time.
trivial 		1 meta-analysis 3 papers · n=1.3k 25–1600 mg 52–55 wk —

Effect tiers come from native-unit MCID where available, Cohen's d otherwise.

Protocol

Dose, timing & forms

How much

The early signal is strongest for raising DHEA and DHEA sulfate themselves, not for visible body-composition changes. Oral studies span 50 to 400 mg daily, with a median effective amount around 250 mg/day for adrenal hormone activity over roughly 4 to 8 weeks.2 Weight and body-fat trials do not justify chasing higher doses: even studies lasting about a year did not show meaningful weight-loss results.1

When and how long

The available trials support daily use for weeks, not an occasional dose before exercise, sex, or a stressful day. They do not establish that morning versus evening dosing, or splitting the dose, improves outcomes, so follow the product instructions and a clinician's plan rather than treating timing as a performance lever.12

Forms & standardisation

The human evidence comes from oral DHEA, a hormone precursor, rather than an herbal extract with a standardization percentage. Look for a label that states the exact DHEA amount per serving and avoid products that blur it into a vague "adrenal support" blend. Because DHEA can shift downstream hormone exposure, a clinician can help decide whether it fits your situation before you start.12

Studied range, by outcome

Outcome Studied range Median effective Duration Evidence
Support healthy adrenal hormone activity 50–400 mg 250 mg 4–8 wk 3 papers 2 sig. endpoints
Lower body fat percentage 50 mg — 12–52 wk 2 papers
Move toward a healthier weight 25–1,600 mg 50 mg 52–55 wk 2 papers 1 sig. endpoint
Weight relative to height 25–1,600 mg — 52–55 wk 2 papers
Improve sexual function — 805 mg 27–55 wk 2 papers 1 sig. endpoint

Adverse events and drug interactions

Safety events

acne mild
increased facial hair (hirsutism) mild
oily skin mild
acne vulgaris mild
hair loss mild
minor side effects (any) mild
hirsutism mild
visual memory recall impairment (after psychosocial stressor)

Drug interactions

paritaprevir major decreases concentration
asunaprevir major decreases concentration
simeprevir major decreases concentration
glecaprevir major decreases concentration
ritonavir major decreases concentration
danoprevir moderate decreases concentration
velpatasvir moderate decreases concentration
ledipasvir moderate decreases concentration
dasabuvir moderate decreases concentration
simvastatin minor unknown
Buy well

Recommended DHEA products

Real products that dose DHEA where the research does, in a clean formulation, from brands we've audited. We only list ones we'd stand behind.

Chosen for adequate DHEA dosing vs. the studied range, a clean formulation (grade A–C), and independent brand-quality audits. Not sponsored.

In context

What this is and how it works

  • Three studies (n=159) reported positive changes across six DHEA-related hormone endpoints, but no MCID comparison is available 1.
  • The review covers 26 papers spanning 65 outcomes, including hormone markers, body composition, sexual function, and aging-related measures.
  • Evidence is strongest for hormone-related endpoints; findings for meaningful real-world benefits remain early and outcome-specific 2.

Your adrenal glands make dehydroepiandrosterone, usually shortened to DHEA, and production falls with age. Your tissues can use it as raw material to make small amounts of androgen and estrogen hormones, which is why DHEA products act differently from plant-based supplements.2

Think of DHEA as a box of hormone building blocks delivered to different rooms in the body. Each tissue decides how much to turn into downstream sex hormones, so blood DHEA sulfate can rise without guaranteeing a change in strength, body fat, mood, or sexual function.12

Bottom line

DHEA makes the most sense for someone discussing a documented hormone concern with a qualified clinician, not for someone shopping for a weight-loss shortcut. It raises DHEA-related hormone markers, but current trials do not show meaningful weight loss, and the evidence for sexual function and body fat remains early.12 People prone to acne, unwanted facial hair, oily skin, or hair loss should be especially cautious.

Co-studied with

  • Drug:Cyproterone8 shared · d=0.31
Frequently asked

Common questions

Does DHEA help with weight loss?

It does not appear to produce meaningful weight loss. Long-term trials in older adults showed no useful change in weight or body composition from DHEA, so it is a poor choice if fat loss is your main goal.1

Does DHEA improve sexual function?

The evidence is too thin to count on it. The small number of trials produced uncertain results, with very different doses and study lengths, so researchers have not established a reliable sexual-function benefit.1

How long does DHEA take to affect hormone levels?

Trials examining adrenal hormone activity generally ran for 4 to 8 weeks. DHEA changes circulating DHEA sulfate, but a lab-number change does not automatically translate into a noticeable health benefit.2

Sources

Sources

  1. 1. DHEA in elderly women and DHEA or testosterone in elderly men (2006) ↑
  2. 2. Dehydroepiandrosterone, DHEA sulfate, and aging: contribution of the DHEAge Study to a sociobiomedical issue (2000) ↑

Generated August 27, 2026

Related

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