CONTAINS ALL B VITAMINS: B1, B2, B3, B6, Folic Acid, B12, Biotin, Pantothenic Acid, Niacin, Thiamin, Riboflavin, Folate, Choline & Inositol. Thiamin (as thiamin manontrate)(B1):100 mg 8333%. SUSTAINED RELEASE + ENERGY: Slowly releases over 6-8 hours to...