ZERO is the UK's leading electrolyte sports drink tab. It produces a clean-tasting and highly refreshing drink with zero calories. The tabs contain light natural flavours with no artificial colours or preservatives. ZERO contains Vitamin C and 5 electrolytes, including sodium, magnesium and potassium.Simply drop a tab into your re-usable sports bottle and watch it rapidly dissolve. The 20 tab tube makes up to 15 litres of drink, so it's great value for money. With minimal packaging, ZERO is environmentally friendly and easy to keep with you. The easy-break tabs mean that you can choose your ideal drink strength.