Vitamin B complex

The vitamin B complex refers to a group of chemically related vitamins including thiamin, riboflavin, niacin, pantothenic acid, pyridoxine, cobalamin, biotin, choline, folic acid, inositol, and para-aminobenzoic acid (PABA). Taken as a collective, these vitamins have a diverse number of functions in the body, primarily as coenzymes in a multitude of biochemical reactions.