Containing rosehips and acerola cherry this formulation of the antioxidant vitamin C has a two stage timed release process. The first part breaks down after 30 minutes while the second part releases the vitamin C over the next 6 hours. Solaray With so much choice in todays herbal supplements market, its important to know exactly what youre buying. So Solaray go to great lengths to keep their products simple, natural, ethical and affordable. Solaray products are 100% natural. All the raw materials are tested for authenticity, potency, purity and safety. Plus, the final products undergo random sample testing to give you complete confidence. Containing rosehips and acerola cherry this formulation of the antioxidant vitamin C has a two stage timed release process.