Nature Made Stress B Complex with Vitamin C and Zinc is a dietary supplement designed to help support your immune system. Sourced from high-quality ingredients, this gluten free stress supplement is made with no color added and no artificial flavors. This Vitamin B-complex supplement helps support energy metabolism(1) and provides B6, which supports the production of neurotransmitters needed for mood health. This Nature Made Stress B Complex provides all 8 essential B vitamins: thiamin (B1), riboflavin (B2), niacin (B3), pantothenic acid (B5), B6 (pyridoxine), biotin (B7), folic acid (B9), and B12 (cyanocobalamin). These Vitamin B complex immune support tablets also contain Vitamin C and E for antioxidant support, and Zinc to help support the immune system and normal growth development. Adults take one of these Nature Made Stress B-complex with Vitamin C and Zinc tablets daily with water and a meal. Nature Made supplements are quality you can trust. (1)Helps convert food into cellular enegy. *Based on a survey of pharmacists who recommend branded vitamins and supplements.