How many vitamins are in vitamin B complex?

B complex is a compound of all eight B vitamins

• Vitamin B1 (thiamine)
• Vitamin B2 (riboflavin)
• Vitamin B3 (niacin or niacinamide)
• Vitamin B5 (pantothenic acid)
• Vitamin B6 (pyridoxine, pyridoxal, or pyridoxamine, or pyridoxine hydrochloride)
• Vitamin B7 (biotin)
• Vitamin B9 (folic acid)
• Vitamin B12 (various cobalamins; commonly cyanocobalamin in vitamin supplements)