Science in Sport GO Electrolyte contains a blend of an easily digestible and quick supply of carbohydrate as well as electrolytes (such as sodium) that promote optimal hydration. A combination of energy sources and electrolytes enhance your body's ability to absorb water during exercise, maintain your endurance performance and protect against cramp. The product is mixed at appropriate concentrations of carbohydrate (36 grams as a 6% solution), sodium (20 mmol/L) and fluid (500ml serving) in order to achieve the combined aims of energy and hydration. Suitable For: Vegans, Vegetarians, Lactose free, Wheat Free, Nut Free, Soya Free Science in Sport GO Electrolyte Powder Blackcurrant - 1.6KG in Purple