Vital Zing Soda Drops are flavour enhancers specifically developed for carbonated water to create natural guilt free sodas with very low carbs, no sugar, no preservatives, no artificial ingredients and no added colouring. With a long shelf life, 20 servings per bottle and no refrigeration needed Vital Zing Soda Drops are portable, convenient versatile and cost effective. Just add 40 drops (2ml) to a glass of soda/sparkling water and you instantly have an incredible guilt free flavoured fizzy drink.