The vitamins D obtained naturally from food, sun exposure and food supplements is biologically inert and has to suffer two hydroxylation in the body for activation, one on the liver and the second on the kidneys.
Insufficiency of vitamin D could lead to thin, brittle, or misshapen bones.
5000 iu

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Width : 2.5 inch
Height : 2.5 inch
Length : 5 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 3.2 ounce (View shipping rates and policies)

ASIN : B0080E0QWU