B vitamins are interdependent upon each other and interrelated in function; they help convert food into energy and help maintain the nervous system and body tissues.
They combine to give you a plethora of health benefits. B-complex contains each of the following B vitamins.
Thiamin ( Vit B1)
Riboflavin ( Vit B2)
Niacin ( Vit B3)
Pyridoxine ( Vit B6)
Folate ( Vit B9)
Cobalamin ( Vit B12)
Biotin ( Vit B7)
Pantothenic acid ( Vit 5)
And
Calcium