D Rise contains Cholecalciferol 60,000 iu (International units). Cholecalciferol (Vitamin D3) 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 D Rise capsule is essential for calcium absorption in the body. Other uses of D Rise 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 Cardio Vascular Diseases as well. Use under medical supervision.