Carlson Labs Vitamin D3, 4000 IU 100 Mcg, Bone & Immune Health, Ch

Carlson Vitamin D3 4,000 IU (100 mcg) is the preferred form of vitamin D that's important for promoting strong bones, supporting immune system health, and helping to regulate calcium and phosphorus metabolism. Higher levels of vitamin D3 in the blood are associated with strong bones and good health, as well as a strong immune system. Each soft gel provides 4,000 IU (100 mcg) of vitamin D3. Gluten FreeA product that has an unqualified independent third-party certification, or carries an on-pack s...