Everyone knows that calcium is essential for maintaining strong bones, but calcium alone isn't enough. No matter how much calcium you get, it won't do you any good unless you have an adequate supply of vitamin D. That's because your body needs vitamin D to absorb calcium from the intestinal tract. Easy-to-swallow Swanson Vitamin D3 softgels deliver 10 mcg (400 IU) of vitamin D to support healthy bones and more.
