Swanson Supreme Vitamin C Complex 250 Tabs | Immune Support with Citrus Bioflavonoids

Swanson Supreme Vitamin C Complex 250 Tabs delivers a 1:1 ratio of vitamin C and citrus bioflavonoids to support immune function and antioxidant reserves. Formulated with science, crafted with care in Fargo, ND; GMP-certified with independent third-party testing.