Source Naturals, B-50 Complex, 50 mg, 250 TabsProduct Description Supports Energy Production Vitamin Supplement Product Benefits Ingredients Supplement Facts Serving Size: 1 Tablet Amount Per Serving %DV Thiamin (vitamin B 1) 50 mg 3,333% Riboflavin (vitamin B 2) 50 mg 2,941% Niacinamide 50 mg 250% Vitamin B 6 (as pyridoxine HCI) 50 mg 2,500% Folate (as folic acid) 800 mcg 200% Vitamin B 12 (as cyanocobalamin) 50 mcg 833% Biotin 50 mcg 17% Pantothenic Acid (as calcium D pantothenate) 100 mg