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.