Scitec Vitamin D3 250 CapsVITAMIN D3 An important vitamin source Vitamin D is naturally produced by the body when exposed to direct sunlight, however actual UV ray exposure and Vitamin D synthesis are dependent on many factors (e. g. seasons, location, time, age, smog, skin darkness). Vitamin D occurs naturally in foods as Vitamin D2 (Ergocalciferol) and Vitamin D3 (Cholecalciferol), but it can also be provided in the form of supplements. Vitamin D contributes to the normal