C-B-R (1103 mg 250 tabs)*
Source Naturals
C-B-R is a complex of vitamin C (ascorbic acid), citrus bioflavonoids, and rutin, a non-citrus bioflavonoid. Vitamin C and bioflavonoids occur naturally together in plants, where they provide a synergistic antioxidant effect, as well as play key roles supporting the body's immune system.