Amazing Nutrition Formulas Inositol 500 mg is a dietary supplement that supports healthy ovarian function, egg quality, hormonal balance, a healthy menstrual cycle, and overall reproductive health. It is also widely used to promote an overall sense of well-being, mood enhancement, cognitive focus, and increased energy. This product is Non-GMO, Gluten Free, and manufactured in accordance with Good Manufacturing Practices (GMP) standards. Proudly made in the USA, it offers guaranteed purity and potency and is third-party tested.