Iso Toniks Iso Toniks Sports Drink Powder (Orange) made with glucose, maltodextrin, fructose, sodium citrate, sodium chloride, calcium gluconate, potassium chloride, magnesium citrate, calcium lactate, Syre (citric acid), natural flavours, safflower concentrate, Release Agent (silica). During sport you lose both water and electrolytes through sweat. Your body also needs electrolytes and carbohydrates in order to absorb water quickly. Iso Toniks Sports Drink Powder (Orange) is designed for training and exercise as it maximises your rate of hydration leaving you refreshed.