Vitamin B is composed of how many compounds?

A. 1

B. 6

C. 8

D. 12

Vitamin B is composed of C. 8 compounds. Here they are:

- vitamin B1 is called thiamine

- vitamin B2 is called riboflavin

- vitamin B3 are niacin, nicotinic acid, nicotinamide riboside

- vitamin B5 is pantothenic acid

- vitamin B6 are pyridoxine, pyridoxal, pyridoxamine

- vitamin B7 is biotin

- vitamin B9 is folic acid

- vitamin B12 are cobalamins