Quick view Solgar Niacin (Vitamin B3) 100mg - 100 Tablets MSRP: $32.48 Now: $23.58 Was: Solgar Niacin Vitamin B3 100mg is a water-soluble vitamin and is part of the B Complex. It is required for the metabolism of carbohydrates and protein into energy. Niacin also supports... MSRP: $32.48 Now: $23.58 Was: Add to Cart Quick view Add to Cart