Reacta-C is a clinically researched & patented 24-hour support formula that delivers Vitamin C to the body all day & night for greater immune support! This fully reacted complex of Strontium Calcium Ascorbate with L-Threonate is a non-acidic formula designed to be fast-acting, long-lasting and gentle on the stomach. Key ingredients, such as Bioflavonoids, Indole-3-Carbinol, and a highly synergistic Vitamin C support base, are included for maximum bioavailability and effectiveness. 180ct Important Information All product statements on this website have not been evaluated by the Food and Drug Administration. The products on this website are not intended to diagnose, treat, cure, or prevent any disease. Please consult with your doctor before using this product.