Health Aid Vitamin D3 10,000IU is a high-strength vegetarian supplement containing cholecalciferol, designed to support bone health and immune function. Each pack contains 30 vegetarian capsules that help maintain normal calcium absorption and utilization in the body. This supplement provides vitamin D3 (cholecalciferol) which plays an essential role in maintaining strong, healthy bones through proper calcium absorption. It also supports immune system function and overall health. The vegetarian-friendly capsules make it suitable for those following a plant-based diet. Vitamin D3 is particularly important for individuals with limited sun exposure or increased nutritional needs.