Zinc

What is Zinc? Nearly 100 different enzymes in the body depend on zinc. It’s a mineral involved in skin repair and in making DNA, the ...

Vitamin K

What is Vitamin K? In 1929, a Danish researcher discovered the compound necessary to stanch blood flow, which he called vitamin K. “K” is for ...

Vitamin E

What is Vitamin E? Vitamin E mainly functions in the body as an antioxidant, which helps prevent damage caused by free radicals—rogue forms of oxygen ...

Vitamin D

What is Vitamin D? Vitamin D is classified as a fat-soluble vitamin, which means that the vitamin D you make and consume from foods and ...

Vitamin C

What is Vitamin C? Vitamin C offers protection—it’s one of several antioxidants in the body that deflect some of the damage caused by free radicals. ...

Vitamin B12

What is Vitamin B12? Vitamin B12 is naturally present only in animal products, where it’s bound to the protein in those foods.People who eat a ...

Vitamin B6

What is Vitamin B6? Vitamin B6 is a vitamin that’s used to produce pyridoxine—a component of amino acids that helps form the basis of DNA, ...

Vitamin A

What is Vitamin A? Vitamin A is a broad term for a group of related compounds such as retinol and retinoic acid that perform an ...

Selenium

What is Selenium? Selenium is required to manufacture important antioxidant compounds in the body that help cells function properly, support immune health, and prevent damage ...