Nordic Naturals Vitamin B Complex, Energy Metabolism - 45 Capsules | 8 essential B vitamins: B1 Thiamine, B2 Riboflavin, B3 Niacin, B6, B12, B9 Folate, B7 Biotin, B5 Pantothenic Acid. Non-GMO

WHY VITAMIN B - B vitamins are essential to our most basic cellular metabolic activities. As coenzymes, they help us to get energy from food, and to make neurotransmitters for brain and nerve function.