AFD3 Capsule contains Cholecalciferol 60,000 IU (International units). Cholecalciferol (Vitamin D3) which is a fat soluble vitamin, that helps the body to absorb calcium and phosphorous found in food and supplements. Vitamin D is made by the body when skin is exposed to sunlight. Sunscreen, protective clothing, limited exposure to sunlight, dark skin, and age may prevent getting enough vitamin D from the sun, thus leading to Vitamin D3 Deficiency. Thus, Vitamin D3 in AFD3 capsule is essential for calcium absorption in the body. Other uses of AFD3 Capsule are:Building and keeping the bones & teeth strongReducing Fatigue/stress and muscular painsBoosting immunity and increasing resistance against infectionSupplement for patients with diabetic complications and cardiovascular diseases as well. Use under medical supervision.