Vitamin B complex is a group of B vitamins that play a role in your body’s functions, including cardiovascular and cell health. You typically get these vitamins from a nutritious diet.
ON A biological level, vitamins are organic compounds. Your body needs vitamins A, C, D, E, K, and the eight B vitamins: thiamin (B1), riboflavin (B2), niacin (B3), pantothenic acid (B5 ...