Source Naturals Chewable C Acerola Cherry Tablets, 500mg, 10 Count Vitamin C, also referred to as ascorbic acid, is the single most commonly used vitamin supplement. It plays a major role in the formation of collagen (a structural protein in connective tissue), amino acid metabolism and hormone synthesis, and the utilization of many nutrients, such as folic acid and iron. It is also a key factor in the body's immune system. Features: Source Naturals Chewable C Acerola Cherry Tablets, 500mg, 10 Count Source Naturals 10 Count Product Details: Product Dimensions: 5 x 6 x 2 inches ; 1 pounds Shipping Weight: 1.4 ounces Domestic Shipping: Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues. International Shipping: This item is not eligible for international shipping. Learn More UPC: 021078002949 Item model number: 021078002949