Source Naturals Vitamin D-3 400 IU 200 tablets

[Support the maintenance of healthy calcium and phosphorus levels in the body for strong bones.* Supports muscle strength in older adults and it also plays an active role in a healthy immune response.* "Vitamin D-3 (cholecalciferol) is the optimal form of vitamin D. It is the form of vitamin D that the body manufactures in sunlight and the form most efficient for the bodys needs." Suggested Use: 1 tablet 2 to 3 times daily following a meal. Manufactured in the USA. Manufactured in Scotts Valley CA under the Good Manufacturing Practices (cGMPs) established by the US Food and Drug Administration. (FDA)]