Inositol

Inositol, specifically myo and d-chiro-inositol are perhaps the most researched nutritional supplement for PCOS. A relatives of the B complex vitamins, insositol has shown favorable results in improving nearly all aspects of PCOS, including insulin sensitivity, reproduction (restores ovulation and improves oocyte quality), hormonal imbalance, (improves androgens) and metabolic issues (inflammation, dyslipidemia, hypertension, and weight loss).