Mangosteen - Hibiscus - Organic Vitamin CMain Potential Actions: Natural vitamin C source, antioxidant, mineralizer, skin protector, detoxifier, anti inflammatory. Both Mangosteen and Hibiscus have been used since ancient times within the rainforest as a staple superfood amongst indigenous people. Our raw and certified organic mangosteen powder, which includes the rind (pericarp), both are a natural source of antioxidants and vitamin c with many compounds known to keep inflammation at bay