Jarrow's Vitamin D3 125mcg 5000iu 100s

Jarrow's Vitamin D3 125mcg 5000iu 100s

Jarrow Formulas Vitamin D3 provides cholecalciferol, which is the form produced by the (human) skin in response to UVB exposure (sunlight) and may also improve vitamin D status better than equivalent amounts of ergocalciferol (D2). Vitamin D3 is ultimately converted to its hormonally-active form, calcitriol, in the body as needed.

     Benefits of D3

Calcitriol enhances dietary calcium and phosphorous absorption,

Supports the production of osteocalcin (an important structural protein in bone), 

Supports a healthy immune response.