Hi Dee Vitamin D3 is a high-potency supplement containing 50,000 IU of vitamin D3 (cholecalciferol) in soft gelatin capsules. Each package contains 8 capsules designed to help prevent and treat vitamin D deficiency while supporting bone, muscle, and immune system health. Vitamin D3 plays an essential role in calcium absorption and utilization in the body, which is crucial for maintaining strong bones and teeth. This supplement may be beneficial for individuals with limited sun exposure, those at risk of deficiency, or people with increased vitamin D needs. The soft gelatin capsule format provides optimal absorption. Vitamin D also supports immune function, muscle strength, and overall health. Always consult with a healthcare provider before starting any supplement regimen.