What is Vitamin D3 90 tablets Sport Live ? Vitamin D3 is a fat-soluble vitamin that our skin synthesizes when exposed to sunlight or through proper nutrition or supplementation. Vitamin D3 contributes to the maintenance of bones under normal conditions. Format Bottle with 90 caps How to use Take one tablet a day, with food. Ingredients Bulking agent (microcrystalline cellulose), Vitamin D3 Cholecalciferol 40 mg, Bulking agent filler (Magnesium stearate) , Anti-caking agent (Silicon dioxide)