Carlson Vitamin D3 4000 IU Soft Gels – Immune & Bone Health (360 Softgels)

Vitamin D3 helps regulate calcium and phosphorus metabolism by aiding absorption in the small intestine and supporting bone health. Carlson Vitamin D3 4000 IU softgels deliver 4,000 IU (100 mcg) of cholecalciferol per softgel to support immune function, bone health, and muscle health.