Ultra Potent-C is an orange flavoured effervescent that contains antioxidants zinc, betacarotene and vitamins C and E to help reduce free radical damage to body cells. Vitamin C is involved in a wide range of functions including collagen formation, neurotransmitter synthesis, iron absorption and helps support the immune system to fight illness. Zinc and vitamin C maintain immune system function and support wound healing. Vitamin C also assists in supporting energy production and levels, as well as helping to relieve tiredness and fatigue.Always read the label and follow the directions for use. If symptoms persist, talk to your health professional. Supplements may only be of assistance if dietary intake is inadequate. Always read the label and follow the directions for use. If symptoms persist, talk to your health professional. Supplements may only be of assistance if dietary intake is inadequate.