UNO Ultima-C is a revoluionary yet natural Vitamin-C that is readily absorbed by the body cells. It's unique cellular actions are due to Vitamin-C metabolites that work to maximize cellular utilization of Vitamin C. It is a super antioxidant that strengthens the Immune System of the body to perform at least 300 necessary functions in the body. Protects the body against flu, cough, bronchitis, respiratory problem, viral, and bacterial infections. UNO Ultima-C is alkaline that's why we are able to stay away from diseases and cancer.