Zahler Vitamin D3 2000 IU

Vitamin D is a fat-soluble vitamin that is naturally present in very few food sources. Its functions in the body are wide ranging, from contributing to bone health to supporting immune function.*

Vitamin D3 (cholecalciferol) is the same form of vitamin D that the body manufactures when skin is exposed to ultraviolet (UV) radiation from the sun.

 - Supports the intestinal absorption of calcium.*
 - Supports a healthy immune and nervous systems.*
 - Vitamin D3 is the preferred form of vitamin D, identical to the type produced by the body when skin is exposed to UV sunlight.