Blackmores B + C 30's is a dietary supplement containing B-group vitamins, vitamin C and folic acid. These vitamins provide support for when dietary intake of these vitamins may be inadequate due to an unbalanced diet or insufficient nutrition.

The B group of vitamins and vitamin C are water soluble. Most water soluble vitamins are not stored in large amounts by the body. This makes their regular consumption beneficial. Studies indicate that vitamin C intake benefits the body in numerous ways, including providing an antioxidant role. B group vitamins are necessary for maintenance of the body health.