PREMIUM, HIGH STRENGTH VITAMIN C: Acerola cherry is one of the richest sources of vitamin C on the planet. Our powdered acerola cherry vitamin C is a great, flexible option. Whether you plan on drinking this by mixing it into your favorite liquids,  powdered vitamin C is the way to go. Perfect for adults and kids, vitamin C powder plays an essential role in the functioning of white blood cells which are vital components of the immune system. Keep your body healthy all year!