Supplement
DHEA is a hormone made by the adrenal glands that the body uses as a raw material for sex hormones such as testosterone and estrogen. People mostly look at it for low sexual desire and sexual dysfunction in women, but the evidence is very limited, and the one small trial of 79 women found no clear difference in libido. Research is thin and the studies were small, so it is hard to say who, if anyone, benefits.
Sources: PMID 15989411
- Updated
- How we grade
- 28 studies cited
- Best evidence
- Grade C
- Conditions studied
- 26
- Outcomes
- 202
- Graded outcomes
- 00518
Evidence by condition
- Strong
- Moderate
- Limited
- Very limited
Mild Cognitive Impairment (MCI)
- Cognitive Decline: improves
- Estrogen: changes; see studies
- Testosterone: improves
Metabolic Health
- Blood Flow: improves
- Estrogen: changes; see studies
- Testosterone: improves
General Cardiovascular Health
- Blood Flow: improves
- Estrogen: changes; see studies
- Testosterone: improves
Bone Health
- Bone Mineral Density
- Estrogen: changes; see studies
- Testosterone: improves
Human Immunodeficiency Virus (HIV)
- Bone Mineral Density
- Muscle Mass: improves
- Subjective Well-Being: improves
| Grade | Outcome | Effect | Size | Studies | People | Studies list |
|---|---|---|---|---|---|---|
| Bone Mineral Density No effect | NoneNo effect | 2 studies | 40 people | |||
Studies that measured bone mineral density | ||||||
| Muscle Mass | Improves (the measure goes up) | 2 studies | 40 people | |||
| Subjective Well-Being | Improves (the measure goes up) | 1 study | 40 people | |||
Studies that measured subjective well-being | ||||||
Body Composition
- Blood glucose
- Estrogen: changes; see studies
- Testosterone: improves
Fibromyalgia
- Fibromyalgia Symptoms
- Quality of Life: improves
| Grade | Outcome | Effect | Size | Studies | People | Studies list |
|---|---|---|---|---|---|---|
| Fibromyalgia Symptoms No effect | NoneNo effect | 1 study | 52 people | |||
Studies that measured fibromyalgia symptoms | ||||||
| Quality of Life | Improves (the measure goes up) | 52 people | ||||
Female Sexual Dysfunction
- Libido
- Testosterone: improves
- Serum DHEA: improves
| Grade | Outcome | Effect | Size | Studies | People | Studies list |
|---|---|---|---|---|---|---|
| Libido No effect | NoneNo effect | 1 study | 79 people | |||
Studies that measured libido | ||||||
| Testosterone | Improves (the measure goes up) | 3 studies | 79 people | |||
Studies that measured testosterone
| ||||||
| Serum DHEA | Improves (the measure goes up) | 2 studies | 79 people | |||
Muscle Size Strength
- Body Fat
- Estrogen: changes; see studies
- Testosterone: improves
Menopause
- Body Fat
- Estrogen: changes; see studies
- Testosterone: improves
Cognitive Improvement
- Cognition
- Estrogen: changes; see studies
- Testosterone: improves
| Grade | Outcome | Effect | Size | Studies | People | Studies list |
|---|---|---|---|---|---|---|
| Cognition No effect | NoneNo effect | 225 people | ||||
| Estrogen | Changes; see studies | 8 studies | 27 people | |||
| Testosterone | Improves (the measure goes up) | 3 studies | 27 people | |||
| Serum DHEA | Improves (the measure goes up) | 2 studies | 27 people | |||
| Cognitive Decline | Improves (the measure goes down) | 1 study | 27 people | |||
| Cortisol | Improves (the measure goes down) | 1 study | 20 people | |||
| Subjective Well-Being | Improves (the measure goes up) | 1 study | 225 people | |||
| Depression Symptoms | Improves (the measure goes down) | 225 people |
Low Testosterone
- Body Fat
- Estrogen: changes; see studies
- Testosterone: improves
| Grade | Outcome | Effect | Size | Studies | People | Studies list |
|---|---|---|---|---|---|---|
| Body Fat No effect | NoneNo effect | 19 people | ||||
| Estrogen | Changes; see studies | 8 studies | 19 people | |||
| Testosterone | Improves (the measure goes up) | 3 studies | 98 people | |||
| Muscle Mass | Improves (the measure goes up) | 2 studies | 19 people | |||
| Serum DHEA | Improves (the measure goes up) | 2 studies | 98 people | |||
| Libido | Improves (the measure goes up) | 1 study | 79 people | |||
| Power Output | Improves (the measure goes up) | 1 study | 19 people | |||
| Erections | Improves (the measure goes up) | 79 people | ||||
| Follicle-Stimulating Hormone | Improves (the measure goes up) | 19 people | ||||
| Luteinizing Hormone | Improves (the measure goes up) | 19 people | ||||
| Prostate-Specific Antigen | Improves (the measure goes up) | 79 people |
Frailty
- Body Fat
- Estrogen: changes; see studies
- Testosterone: improves
| Grade | Outcome | Effect | Size | Studies | People | Studies list |
|---|---|---|---|---|---|---|
| Body Fat No effect | NoneNo effect | 83 people | ||||
| Estrogen | Changes; see studies | 8 studies | 182 people | |||
| Testosterone | Improves (the measure goes up) | 3 studies | 182 people | |||
| Bone Mineral Density | Improves (the measure goes up) | 2 studies | 182 people | |||
| Muscle Mass | Improves (the measure goes up) | 2 studies | 83 people | |||
| Serum DHEA | Improves (the measure goes up) | 2 studies | 182 people | |||
| Cognitive Decline | Improves (the measure goes down) | 1 study | 83 people | |||
| IGF-1 | Improves (the measure goes up) | 1 study | 83 people | |||
| Functionality in Elderly or Injured | Improves (the measure goes up) | 182 people | ||||
| IGF Binding Protein | Improves (the measure goes up) | 83 people | ||||
| Sex Hormone Binding Globulin | Improves (the measure goes up) | 99 people |
Weight Loss & Maintenance
- Body Fat
- Estrogen: changes; see studies
- Testosterone: improves
| Grade | Outcome | Effect | Size | Studies | People | Studies list |
|---|---|---|---|---|---|---|
| Body Fat No effect | NoneNo effect | 20 people | ||||
| Estrogen | Changes; see studies | 8 studies | 20 people | |||
| Testosterone | Improves (the measure goes up) | 3 studies | 20 people | |||
| Bone Mineral Density | Improves (the measure goes up) | 2 studies | 225 people | |||
| Muscle Mass | Improves (the measure goes up) | 2 studies | 20 people | |||
| Weight | Improves (the measure goes down) | 20 people |
Male Sexual Dysfunction
- Erections
- Testosterone: improves
- Serum DHEA: improves
| Grade | Outcome | Effect | Size | Studies | People | Studies list |
|---|---|---|---|---|---|---|
| Erections No effect | NoneNo effect | 79 people | ||||
| Testosterone | Improves (the measure goes up) | 3 studies | 79 people | |||
| Serum DHEA | Improves (the measure goes up) | 2 studies | 79 people | |||
| Libido | Improves (the measure goes up) | 1 study | 79 people | |||
| Prostate-Specific Antigen | Improves (the measure goes up) | 79 people |
General Liver Health
- Body Fat
- Estrogen: changes; see studies
- Testosterone: improves
| Grade | Outcome | Effect | Size | Studies | People | Studies list |
|---|---|---|---|---|---|---|
| Body Fat No effect | NoneNo effect | 19 people | ||||
| Estrogen | Changes; see studies | 8 studies | 19 people | |||
| Testosterone | Improves (the measure goes up) | 3 studies | 19 people | |||
| Muscle Mass | Improves (the measure goes up) | 2 studies | 19 people | |||
| Serum DHEA | Improves (the measure goes up) | 2 studies | 19 people | |||
| Luteinizing Hormone | Improves (the measure goes up) | 19 people |
Hypoadrenalism
- Body Fat
- Testosterone: improves
- Serum DHEA: improves
| Grade | Outcome | Effect | Size | Studies | People | Studies list |
|---|---|---|---|---|---|---|
| Body Fat No effect | NoneNo effect | 20 people | ||||
| Testosterone | Improves (the measure goes up) | 3 studies | 40 people | |||
| Serum DHEA | Improves (the measure goes up) | 2 studies | 20 people | |||
| Growth Hormone | Improves (the measure goes up) | 1 study | 20 people | |||
| IGF-1 | Improves (the measure goes up) | 1 study | 20 people | |||
| Glycemic Control | Improves (the measure goes up) | 20 people | ||||
| High-density lipoprotein (HDL) | Improves (the measure goes up) | 20 people | ||||
| Low-density lipoprotein (LDL) | Improves (the measure goes down) | 20 people | ||||
| Serum T3 | Improves (the measure goes up) | 20 people | ||||
| Total cholesterol | Improves (the measure goes down) | 20 people |
Mood Improvement
- Cognition
- Libido: improves
- Subjective Well-Being: improves
| Grade | Outcome | Effect | Size | Studies | People | Studies list |
|---|---|---|---|---|---|---|
| Cognition No effect | NoneNo effect | 225 people | ||||
| Libido | Improves (the measure goes up) | 1 study | 225 people | |||
| Subjective Well-Being | Improves (the measure goes up) | 1 study | 225 people | |||
| Depression Symptoms | Improves (the measure goes down) | 225 people |
Healthy Muscle Aging
- Body Fat
- Muscle Mass: improves
- Power Output: improves
| Grade | Outcome | Effect | Size | Studies | People | Studies list |
|---|---|---|---|---|---|---|
| Body Fat No effect | NoneNo effect | 280 people | ||||
| Muscle Mass | Improves (the measure goes up) | 2 studies | 280 people | |||
| Power Output | Improves (the measure goes up) | 1 study | 280 people |
Muscle Size & Strength
- Body Fat
- Estrogen: changes; see studies
- Testosterone: improves
| Grade | Outcome | Effect | Size | Studies | People | Studies list |
|---|---|---|---|---|---|---|
| Body Fat No effect | NoneNo effect | 39 people | ||||
| Estrogen | Changes; see studies | 8 studies | 89 people | |||
| Testosterone | Improves (the measure goes up) | 3 studies | 129 people | |||
| Muscle Mass | Improves (the measure goes up) | 2 studies | 129 people | |||
| Serum DHEA | Improves (the measure goes up) | 2 studies | 109 people | |||
| Cortisol | Changes; see studies | 1 study | 50 people | |||
| Libido | Improves (the measure goes up) | 1 study | 50 people | |||
| Power Output | Improves (the measure goes up) | 1 study | 69 people | |||
| Subjective Well-Being | Improves (the measure goes up) | 1 study | 50 people | |||
| Follicle-Stimulating Hormone | Improves (the measure goes up) | 19 people | ||||
| Functionality in Elderly or Injured | Improves (the measure goes up) | 50 people | ||||
| Liver Enzymes | Changes; see studies | 40 people | ||||
| Luteinizing Hormone | Improves (the measure goes up) | 19 people | ||||
| Prostate-Specific Antigen | Improves (the measure goes up) | 40 people | ||||
| Sex Hormone Binding Globulin | Improves (the measure goes up) | 50 people | ||||
| Sleep Quality | Improves (the measure goes up) | 50 people | ||||
| Total cholesterol | Changes; see studies | 50 people | ||||
| Weight | Changes; see studies | 20 people |
Hormone Health
- Testosterone: improves
| Grade | Outcome | Effect | Size | Studies | People | Studies list |
|---|---|---|---|---|---|---|
| Testosterone | Improves (the measure goes up) | 3 studies | 2,880 people |
Immune Health
- Muscle Mass: improves
| Grade | Outcome | Effect | Size | Studies | People | Studies list |
|---|---|---|---|---|---|---|
| Muscle Mass | Improves (the measure goes up) | 2 studies | 40 people |
Infertility
- Fertility: improves
| Grade | Outcome | Effect | Size | Studies | People | Studies list |
|---|---|---|---|---|---|---|
| Fertility | Improves (the measure goes up) | 1 study | 33 people |
Stress
- Stress Signs and Symptoms: improves
| Grade | Outcome | Effect | Size | Studies | People | Studies list |
|---|---|---|---|---|---|---|
| Stress Signs and Symptoms | Improves (the measure goes down) | 1 study | 48 people |
Key findings
- CortisolImproves (the measure goes down)
- Cognitive DeclineImproves (the measure goes down)
- Blood FlowImproves (the measure goes up)
Shop DHEA
Third-party tested DHEA products. The evidence above is limited, so read it before you buy.
- Grade C
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Studies cited
28 studies from PubMed
- Effects of dehydroepiandrosterone and atamestane supplementation on frailty in elderly men
- Dehydroepiandrosterone combined with exercise improves muscle strength and physical function in frail older women
- Effect of 1-year oral administration of dehydroepiandrosterone to 60- to 80-year-old individuals on muscle function and cross-sectional area: a double-blind placebo-controlled trial
- Dehydroepiandrosterone replacement in healthy men with age-related decline of DHEA-S: effects on fat distribution, insulin sensitivity and lipid metabolism
- Effects of dehydroepiandrosterone vs androstenedione supplementation in men
- Oral dehydroepiandrosterone replacement in older adults: effects on central adiposity, glucose metabolism and blood lipids
- Effect of dehydroepiandrosterone supplementation on bone mineral density, bone markers, and body composition in older adults: the DAWN trial
- Short-term dehydroepiandrosterone treatment increases platelet cGMP production in elderly male subjects
- Dehydroepiandrosterone supplementation improves endothelial function and insulin sensitivity in men
- Supplementation with DHEA: effect on muscle size, strength, quality of life, and lipids
- Lack of dehydroepiandrosterone effect on a combined endurance and resistance exercise program in postmenopausal women
- Impact of DHEA supplementation on testosterone and estradiol levels in postmenopausal women: a meta-analysis of randomized controlled trials assessing dose and duration effects.
- Effect of oral DHEA on serum testosterone and adaptations to resistance training in young men
- Effects of short-term dehydroepiandrosterone supplementation on body composition in young athletes
- Effect of acute DHEA administration on free testosterone in middle-aged and young men following high-intensity interval training
- Dehydroepiandrosterone supplementation and bone turnover in middle-aged to elderly men
- Dehydroepiandrosterone replacement therapy in older adults: 1- and 2-y effects on bone
- A systematic review and meta-analysis of randomized placebo-controlled trials of DHEA supplementation of bone mineral density in healthy adults.
- Effects of dehydroepiandrosterone supplementation on cognitive function and activities of daily living in older women with mild to moderate cognitive impairment
- Effects of dehydroepiandrosterone supplementation on cognitive function and quality of life: the DHEA and Well-Ness (DAWN) Trial
- Dhea supplementation and cognition in postmenopausal women
- Effects of dehydroepiandrosterone (DHEA) supplementation on hormonal, metabolic and behavioral status in patients with hypoadrenalism
- Androgens and sexual function: a placebo-controlled, randomized, double-blind study of testosterone vs. dehydroepiandrosterone in men with sexual dysfunction and androgen deficiency
- A randomized controlled trial of dehydroepiandrosterone in postmenopausal women with fibromyalgia
- Dehydroepiandrosterone (DHEA) effects on HIV replication and host immunity: a randomized placebo-controlled study
- Effects of dehydroepiandrosterone supplementation during stressful military training: a randomized, controlled, double-blind field study
- Addition of dehydroepiandrosterone (DHEA) for poor-responder patients before and during IVF treatment improves the pregnancy rate: a randomized prospective study
- A dose-response and meta-analysis of dehydroepiandrosterone (DHEA) supplementation on testosterone levels: perinatal prediction of randomized clinical trials.