Beta A-C? Powder is a high potency, pleasant tasting, effervescent vitamin C powder, which is suitable for both adults and children. Containing buffered forms of vitamin C, Beta A-C? is gentle on the stomach. This powder includes complementary co-factors including zinc, natural vitamin E and citrus bioflavonoids as antioxidants. Beta A-C? supports the immune system and provides support during winter ills and chills. It also supports normal wound healing and blood vessel health.