Research

Hormonal

Resveratrol supplementation (1500 mg/day) significantly decreases testosterone and dehydroepiandrosterone sulfate levels in women with Polycystic Ovary Syndrome (PCOS).

Women with PCOS may benefit from 1500 mg/day of resveratrol supplementation, which has been shown to significantly reduce excess testosterone and DHEAS levels over 3 months. Consult a doctor before starting.

ModerateSupportsMEDIUM confidence
In a randomized placebo-controlled trial, treatment with 1500 mg daily of resveratrol significantly decreased testosterone and dehydroepiandrosterone sulfate excess by ~23% in PCOS women over a period of 3 months
Maria Mirabelli et al. · Nutrients · 2020

Why this rating

Based on a single RCT cited; mechanism is supported by in vitro models.

Source

Mediterranean Diet Nutrients to Turn the Tide against Insulin Resistance and Related Diseases

Maria Mirabelli et al. · Nutrients · 2020

DOI 10.3390/nu12041066

narrative_reviewCited 256×
Read the paper
DOI resolved against Crossref · corpus check 2026-06-10

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