The B complex vitamin is not merely one very complex vitamin, as the name might suggest. There are in reality nine B vitamins that make up the family of B vitamins. Each member of the B complex vitamin performs its own separate function.

The nine vitamins that make up the B complex vitamin are thiamine or vitamin B1, riboflavin or vitamin B2, niacin or vitamin B3, pyridoxine or vitamin B6, vitamin B12 or cobalamine, folic acid, pantothenic acid and biotin.

Since the body cannot storage water soluble vitamins-B vitamins are water soluble- it is all important that sufficient amounts are consumed on a daily basis. B complex vitamin amongst other health benefits could assist to relieve the symptoms of anxiety, tension, general fatigue, and lethargy and skin conditions such as dermatitis. Fatigue could be the symptom of a number of illness as well as the result of overdoing daily things.

Health professionals have discovered many benefits of increasing the intake of the B complex vitamin to help overcome certain illnesses. Suggested daily allowance for the B complex will change according to sex, age and demands of an individual.