Dha9.0

DHEA

Dehydroepiandrosterone

Adrenal hormone precursor that declines with age, supporting hormone balance, energy, and body composition.

bodyenergyhormoneanti-agingadrenaltestosterone
Last reviewed: January 1, 2025
9.0/10
40+ studies
Evidence
moderate
Safety
25-50mg for women; 50-100mg for men (start low)
Dose
8-16 weeks
Time to Effect
Micronized DHEA capsules
Best Form

DHEA is a steroid hormone produced by the adrenal glands that serves as a precursor to testosterone and estrogen. Levels peak in the mid-20s and decline ~2% per year thereafter. Research suggests benefits for energy, mood, bone density, body composition, and sexual function, particularly in those with low levels. A cornerstone of anti-aging medicine.

Mechanisms of Action

🧬
Hormone Precursor

Converts to testosterone and estrogen

🧠
Neurosteroid Activity

Direct effects on brain function

Recommended Dose

25-50mg for women; 50-100mg for men (start low)

10mg100mg

Loading: Start at 25mg and titrate based on blood levels

Optimal Timing

  • Morning (mimics natural rhythm)

Take with food

Best Form

Micronized DHEA capsules

Alternatives: 7-Keto DHEA (doesn't convert to sex hormones), Sublingual

7-Keto DHEA may be preferable for those concerned about sex hormone conversion.

Duration

Minimum: 8 weeks

Optimal: 16 weeks

Cycling: Monitor DHEA-S levels every 3-6 months. Adjust dose to keep in optimal range.

Note: Take in the morning to mimic natural cortisol/DHEA rhythm. Monitor blood levels.

Personalized Dosage Calculator

Get a dosage recommendation tailored to your body weight, age, goals, and health profile.

Set up your health profile for personalized recommendations

✨
Improved Well-being

Better energy and mood

4-8 weeks
60% of users notice thispositive
💪
Body Composition

May improve muscle/fat ratio

8-12 weeks
45% of users notice thispositive
ModerateMax safe dose: 100mg/day (under medical supervision with monitoring)
🟡
Women

Use lower doses (10-25mg); watch for androgenic effects

🟡
Under 40

Generally not needed unless deficient

Who Should NOT Take This

  • Hormone-sensitive cancers (breast, prostate, ovarian)
  • PCOS (may worsen symptoms)
  • Liver disease
  • Hormone Sensitive Cancers (contraindicated)

Drug Interactions

Hormone therapiesmoderate

Additive hormonal effects

Insulin/diabetes medicationsmild

May affect blood sugar

Possible Side Effects

Acnecommon

Tip: Reduce dose

Oily skin/haircommon

Tip: Reduce dose

Hair loss (androgenic)uncommon

Tip: Discontinue or switch to 7-Keto

Mood changesuncommon

Tip: Adjust dose

Warnings

  • Test DHEA-S levels before and during supplementation
  • Contraindicated in hormone-sensitive cancers
  • Can convert to estrogen AND testosterone
  • Women should start with low doses due to androgenic effects

Top studies from 40+ peer-reviewed papers

meta-analysisn=742
DOI

Peixoto C et al. • Journal of neuroscience research (2020)

“However, these results should be viewed with caution, since the quality of evidence for this outcome was considered very low according to the GRADE criteria.© 2020 Wiley Periodicals LLC.”
Key Findings:
  • No hormonal changes that indicated any risk to the participants' health were seen.
  • Side effects observed were uncommon, mild, and transient, but commonly related to androgyny.
  • In conclusion, DHEA was associated with a beneficial effect on depressive symptoms compared to placebo.
  • However, these results should be viewed with caution, since the quality of evidence for this outcome was considered very low according to the GRADE criteria.© 2020 Wiley Periodicals LLC.
systematic-review
DOI

Danan ER et al. • Annals of internal medicine (2024)

“Vaginal estrogen, vaginal DHEA, oral ospemifene, and vaginal moisturizers may improve some GSM symptoms in the short term.”
Key Findings:
  • Vaginal estrogen, vaginal DHEA, oral ospemifene, and vaginal moisturizers may improve some GSM symptoms in the short term.
  • Few long-term data exist on efficacy, comparative effectiveness, tolerability, and safety of GSM treatments.
  • Further research warranted to confirm findings
meta-analysisn=1371
DOI

Chen Y et al. • Postgraduate medicine (2024)

“This meta-analysis indicates that reduced levels of DHEA-S, testosterone, estrogen may serve as potential risk factors for pulmonary fibrosis.”
Key Findings:
  • This meta-analysis indicates that reduced levels of DHEA-S, testosterone, estrogen may serve as potential risk factors for pulmonary fibrosis.
  • There is a pressing need for additional studies to confirm this association and explore the underlying biological mechanisms.
  • Clinicians should recognize the potential influence of sex hormones in the etiology of pulmonary fibrosis and consider this aspect during the patient management process.
meta-analysisn=2323
DOI

Zhu F et al. • Reproductive biology and endocrinology : RB&E (2023)

“Compared with COS regimen, the adjuvant use of CoQ10, DHEA and GH before IVF may have a better clinical effect on the pregnancy outcome of POR patients.”
Key Findings:
  • Compared with the control group, CoQ10 (OR 2.22, 95% CI: 1.05 to 4.71) and DHEA (OR 1.92, 95% CI: 1.16 to 3.16) had obvious advantages in improving the clinical pregnancy rate.
  • CoQ10 was the best in improving the live birth rate (OR 2.36, 95% CI: 1.07 to 5.38).
  • DHEA increased the embryo implantation rate (OR 2.80, 95%CI: 1.41 to 5.57) and the high-quality embryo rate (OR 2.01, 95% CI: 1.07 to 3.78) and number of oocytes retrieved (WMD 1.63, 95% CI: 0.34 to 2.92) showed a greater advantage, with GH in second place.
systematic-reviewn=1998
DOI

Wang J et al. • Combinatorial chemistry & high throughput screening (2023)

“Oral DHEA supplementation appears to improve some IVF outcomes.”
Key Findings:
  • Oral DHEA supplementation appears to improve some IVF outcomes.
  • On the basis of this limited evidence, we conclude that further studies are required to provide sufficient data.
  • Further research warranted to confirm findings
36
Total Studies
9.2/10
Avg Quality
17-6,312
Sample Size Range
1999-2025
Research Span

Study Type Distribution

Meta-Analysis
18
Systematic Review
9
RCT
8
Crossover
1

This information is for educational purposes only and is not intended as medical advice. Always consult a qualified healthcare provider before starting any supplement.