Solaray Vitamin C is designed to support normal, healthy collagen synthesis, cartilage and bone development, central nervous system, immune system, antioxidant activity, and blood vessel support. Committed to crafting superior formulations that shine bright above the rest, Solaray Vitamin C with Bioflavonoid Concentrate provides 1,000 mg of vitamin C as ascorbic acid as well as two sun-grown sources: rose hips and acerola cherry, in each 1-VegCap serving. Intended to help enhance the action of vitamin C and to provide additional skin, hair, and nail support, we also include a powerful bioflavonoid concentrate from citrus. Go ahead and Live Brighter with Solaray Vitamin C!