PCOS Supplements
Supplements commonly discussed for PCOS, with links to the research behind each one.
Inositol: the most-studied PCOS supplement
Inositol is the most-studied supplement for PCOS, with strong evidence from randomised controlled trials.
Learn more →Vitamin D and PCOS
Vitamin D deficiency is remarkably common in PCOS — affecting 67-85% of people with the condition, significantly higher than the general population.
Learn more →NAC (N-Acetyl Cysteine)
N-Acetyl Cysteine (NAC) is a powerful antioxidant that has shown promising results in PCOS research, though with smaller study sizes than inositol.
Learn more →Berberine
Berberine is a plant compound that has shown impressive results for insulin resistance in PCOS — in some trials, comparable to metformin.
Learn more →Omega-3 fatty acids
Omega-3 fatty acids (EPA and DHA) have anti-inflammatory properties that are relevant to PCOS, where chronic low-grade inflammation is common.
Learn more →Spearmint tea
Spearmint tea has gained attention in PCOS communities for its potential anti-androgen effects, particularly for hirsutism.
Learn more →