Sundown Naturals B Complex is a great way to get the B Vitamins you need in a single tablet dose. Just one tablet a day provides you with 100% of the recommended daily value for six important B Vitamins - Thiamin, Riboflavin, Niacin, B-6, Folic Acid, and B-12. The B family of vitamins works together to aid in converting food into energy, and to support nervous system health.* Sundown Naturals B Complex also contributes to heart and cardiovascular health.