Hi Dee Vitamin D3 50,000 IU contains high-strength cholecalciferol in soft gelatin capsules. This supplement provides essential vitamin D3 to support calcium absorption, bone health, immune function, and overall wellbeing. Each pack contains 8 soft gelatin capsules. Vitamin D3 (cholecalciferol) plays a crucial role in calcium and phosphorus absorption from the intestine, which is essential for bone formation, growth and regeneration. It helps maintain strong bones and teeth, supports muscle function, and boosts immune system health. This supplement may be beneficial for those with limited sun exposure, restricted diets, or increased vitamin D needs. It can help prevent vitamin D deficiency and conditions like osteoporosis when taken as directed.