Nutricost Myo & D-Chiro Inositol for Women has 1000mg myo inositol and 50mg d-chiro inositol per serving. Each bottle has 120 capsules for 30 servings, 4 capsules per serving. Nutricost, located and headquartered in the USA, only uses the best ingredients for maximum quality and to help you feel your best! By keeping our supplement recipes simple and clean, you get the best experience possible with Nutricost. Our supplements are manufactured in a GMP-compliant and FDA-registered facility; and each batch of every product is tested by independent, ISO-accredited laboratories.