Cipcal D3 (Cholecalciferol) Granules for Bone, Joint and Muscle Health Cipcal D3 Granules is a nutritional supplement that helps in the proper growth and development of bones and keeps the bones and joints healthy. The tablet also increases the absorption of calcium from the intestine. Vitamin D3 is also Known to help maintain adequate levels of two minerals essential for bone health, calcium and phosphorus. It also enables the body to preserve bone health.