The body synthesizes vitamin D from the sun, but you may not always get enough daily exposure. This formula delivers a potent dose of vitamin D3 to help maintain a strong immune system, bones, and more, sunup to sundown.* Delivers powerful immune support—plus support for healthy bones and teeth* High-potency formula crafted with 250 mcg, or 10,000 IU, of vitamin D3 (as cholecalciferol) per serving At this dosage, D3 also helps promote the absorption of calcium when taken with a source of calcium* D3 is the same form of this vitamin produced in the body from sunlight
