D-3 High Potency Vitamin 1000 iu (25 mcg) - 30 caps.

Supports bone health, as well as strengthens immunity and the cardiovascular system. Aids in calcium absorption in the body. The most biologically active form of vitamin D. Swanson Vitamin D3 is an important vitamin for maintaining bones, effectively absorbing calcium in the body. The body produces a certain amount of 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 D3 capsules address this problem.