Keeping yourself hydrated has never been so simple. ZERO is a refreshing sugar free electrolyte drink with zero calories. You can use ZERO during exercise and throughout the day to rehydrate with Vitamin C and key electrolytes, including sodium and magnesium. Simply drop a tab into your re-usable water bottle and watch it rapidly dissolve. The tabs contain light natural flavours with no artificial colours or preservatives. The easy-break tabs mean that you can choose your ideal drink strength. This scientific formula includes Vitamin C to support a healthy immune system, protect cells from oxidative stress and reduce tiredness and fatigue. The magnesium in ZERO contributes to electrolyte balance, whilst also supporting muscle protein synthesis.