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What Causes What
Biology & endocrinology

DHEA-S

μmol/L

Adrenal androgen often bundled into 'optimization' panels. Causal behavioral evidence is thin.

DHEA-S declines with age and correlates with perceived vitality in some observational series. Supplementation trials do not support a reliable effect on status, cognition, or income. Treat it as a biomarker looking for a job.

Also called DHEAS, dehydroepiandrosterone sulfate.

Connected relationships

MECHANISM0 NULL

Randomized trial · Moderate

DHEA-S→Cognitive performance

A rise in DHEA-S does not identify a change in Cognitive performance.

A year of 50 mg DHEA did not move six cognitive tests against placebo in 225 healthy adults aged 55 to 85. A Cochrane review of earlier RCTs and a 13-week crossover in 46 older men also found no cognitive benefit.

Read the full evidence

Sources