The B complex vitamins play a crucial role in energy production and immune support. There are eight B vitamins composed in the B complex. B-1, Thiamine, B-2, Riboflavin, B-3, Niacin, B-5, Pantothenic acid, B-6, Pyridoxine, B-7, Biotin, B-9, Folic Acid, & B-12, Cobalamin. Each of these essential vitamins play crucial roles in your overall body functions, providing the necessary building blocks of a healthy body. B-Complex vitamins have a direct impact on reducing stress, brain function improvement, stabilizing your mood, and directly supporting cellular function.