1,25 DHC act as vitamin rather than hormone

Plants don't contain vitamin D3

Important for maintenance the proper ratio of calcium and phosphorus in blood

Vitamin D is important for cell defferentiation particularly in Collagen and skin epithelium

Moonlight is the most important source for Vitamin D

Vitamin D is important for cell mediated immunity allowing cells from transforming into cancer cells

Iiving at high latitudes, having dark skin pigmentation increase formation of vitamin d3

Deficiency of Vitamin D leads to

Toxicity of vitamin D cause

Toxicity of vitamin D leads to

Vitamin E

Protect cells from damage caused by heavy metals, such as lead and mercury

Deficiency of vitamin E

vitamin e Relatively nontoxic, more than 1,000 mg per day, can interfere with vitamin K

Deficiency of Vitamin E leads to

Deficiency of vitamin k

Vitamin k shares in formation of

Vitamin K needed for the generation of several clotting factors in the liver

Without sufficient vitamin C, collagen cannot be synthesized or maintained

in doses of only 50-100 mg nicotinic acid can cause dilation of blood vessels