Choline, carnitine, inositol, taurine, and lipoic acid each have important functions in human health, but they are not classified as vitamins because _________blank.

Question

Multiple Choice

there is no deficiency disease associated with low levels of these compounds

these compounds can be synthesized in the body

these compounds are not found in foods

the Food and Drug Administration cannot regulate these compounds

Answer 1

The correct answer is:

these compounds can be synthesized in the body

Choline, carnitine, inositol, taurine, and lipoic acid can be produced by the human body, which is a key reason they are not classified as vitamins.