Radiate wellness from the inside out. 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 supplements that just work better, our formula provides 500 mg of vitamin C as ascorbic acid as well as 100 mg of our Vitamin C Support Base with sun-grown, natural sources rose hips and acerola cherry in each 1-VegCap serving. And for fast-acting, long-lasting support, our two-stage, timed-release formula is designed to release half of the ingredients rapidly and the other half gradually over a period of up to 12 hours. Now you can shine a little brighter, a little longer, with Solaray Vitamin C!