This supplement is formulated to support bone health and the immune system. Vitamin D is essential for the absorption of calcium and phosphorus, helping to maintain strong, healthy bones. It is especially beneficial for people with limited sun exposure or vitamin D deficiency. Composition Vitamin D3 (cholecalciferol) 2000 IU. Instructions for use Take 1 capsule daily, preferably with your main meal. Pharmaceutical advice Recommended during periods of low sun exposure. Important for bone health and for older adults or those at risk.