Natures Plus Vitamin D3 5000 IU Each soft capsule contains 5000 IU of vitamin D3 (cholecalciferol). It is essential for the metabolism of calcium and phosphorus and bone health. It also contributes to the normal function of the immune system and the maintenance of normal teeth and muscles. Adequate intake of vitamin D3 helps prevent osteoporosis and treat osteopenia, the proper functioning of the nervous system and reduces the symptoms of skin diseases (psoriasis, dermatitis). It is considered essential for people who are not often exposed to the sun, middle-aged, elderly, menopausal women and people with vitamin D metabolism disorders. It is manufactured according to the strictest purity standards, following Californias Regulation 65. Gluten free Natural product without dyes USE One capsule per day