Free entry from The Complete Supplement Guide

DHEA (Dehydroepiandrosterone)

Graded Moderate · Hormonal Support & Vitality · free to read

DHEA is the most abundant steroid hormone in the human body and declines by approximately 80% between ages 25 and 75, making the age- related decline more dramatic than for any other steroid.

The dose range, the form that actually absorbs, the purity red flags and what not to stack it with are in the guide.

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Last reviewed September 2026

The Complete Supplement Guide

The verdict

Is DHEA worth taking?

DHEA is the most abundant steroid hormone in the human body and declines by approximately 80% between ages 25 and 75, making the age- related decline more dramatic than for any other steroid. Evidence for supplementation improves considerably when stratified by age and baseline DHEA-S levels. In people under 40 with normal DHEA-S, supplementation adds little. In people over 50 with documented low DHEA-S, the evidence for mood, bone density, libido, and wellbeing is more meaningful. The hormonal downstream effects are the primary reason for physician oversight: DHEA can convert to both testosterone and estrogen, and the direction of conversion is individual, unpredictable without monitoring, and potentially problematic in hormone-sensitive conditions.

What it does

What DHEA does in the body

Adrenal hormone precursor support, mood and wellbeing improvement in age-related adrenal decline, bone density support, libido enhancement, and secondary testosterone and estrogen support through downstream conversion. DHEA is produced by the adrenal cortex and is the precursor to both testosterone and estrogens through separate enzymatic pathways.

The evidence

What the research actually shows

Moderate with strong age and baseline stratification. A systematic review of DHEA in postmenopausal women found consistent improvement in sexual function and modest bone density support. Multiple trials in men over 50 show improvement in wellbeing, mood, and libido alongside modest hormonal changes. Evidence in adults under 40 with normal DHEA-S levels is considerably weaker. DHEA is a controlled substance requiring a prescription in the UK, Canada, and Australia, which does not change its pharmacological activity.

Food first

Getting DHEA from food

Wild yam is frequently marketed as a natural DHEA source, covered separately as an OVERHYPED entry in this category because the human body cannot convert wild yam’s diosgenin to DHEA. Regular exercise, adequate sleep, stress management, and healthy body weight support adrenal function and endogenous DHEA production more meaningfully than dietary modification alone.

What the guide adds

The part that is not on this page

Everything above is the assessment. What the guide adds for DHEA is the protocol:

  • Optimal Form
  • Dose Range
  • Bioavailability
  • Purity Red Flags
  • Stack With / Avoid

147 entries across nine categories, every one graded against the clinical literature the same way.

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About the author

Who graded this

Daniel Edlund is a Le Cordon Bleu-trained private chef in Los Angeles, a certified personal trainer and strength coach, and an internationally licensed massage therapist. Thirty years of strength training and fifteen years cooking in private estate kitchens. He is the author of The Complete Supplement Guide, which grades 147 entries against the clinical literature, and of The EASY Way to Organic Cooking, first published in 2013.

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This page is information, not medical advice. Supplements interact with prescription medication and with each other, and the right answer depends on your own bloodwork and history. Talk to your doctor before starting anything, particularly if you are pregnant, nursing, managing a health condition, or already taking medication.

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