Hi Dee Vitamin D3 50000 IU is a high-potency vitamin D supplement that comes in soft gelatin capsules. Each pack contains 8 capsules of cholecalciferol (Vitamin D3), which helps support bone health, calcium absorption, and immune system function. This high-dose vitamin D3 supplement is used to treat and prevent vitamin D deficiency. Vitamin D3 plays a crucial role in calcium and phosphorus absorption from the intestines, which is essential for bone formation, growth and maintenance. It also supports immune system function and helps maintain healthy muscle function. The soft gelatin capsule format makes it easy to swallow. As this is a high-dose supplement, it should be taken under medical supervision.