Vitamin D3 High Potency 1000 IU (25 mcg) 60 Caps.

Supports bone health, as well as immune and cardiovascular system health. Aids in calcium absorption in the body. The most biologically active form of vitamin D. Swanson Vitamin D-3 is an important vitamin for maintaining bones, which promotes effective calcium absorption in the body. The body produces some vitamin D on its own when exposed to sunlight, but for people living in northern latitudes where sun exposure is limited in winter, natural vitamin D in the body may often be insufficient. Our high potency Vitamin D-3 capsules address this issue.