Kids Smart Vita Gummies Cold & Flu, Immune Support contains Elderberry, Zinc, Vitamin C and Honey to help support immune system health by topping up key nutrients to fight illness. Kids Smart Vita Gummies Cold & Flu, Immune Support contains Elderberry, Zinc, Vitamin C and Honey to help support immune system health by topping up key nutrients to fight illness. It can be given everyday to maintain healthy growth & wellbeing. Zinc is a mineral important in immune responses. Vitamin C is an antioxidant for healthy immune system function.