Bettaway Mega 1000 Fizzi is a delicious, orange flavoured immune boosting effervescent supplement. Mega C 1000 Fizzi not onty contains 1000 mg vitamin C but also contain 1000 IU of vitamin D3, vitamin B6 and Zinc which work synergistically to boost your immune system. A multivitamin supplement contributing to the maintenance of the normal function of the immune system. An antioxidant for the maintenance of good health.