Zinc supports immune function, helping fight infections, while vitamin C boosts the immune response and may shorten the duration of colds.ZinC SyrupUSD 6.15PriceOut of StockIngredients:Deionized water, l ascorbic acid (vitamin C), black elderberry extract, thickener: glycerol, zinc bisglycinate, thickener: xanthan gum, preservative: (potassium sorbate, sodium benzoate), strawberry flavour, sweetener: stevia. Recommended Use:5 ml daily intake.