Iso Fire Drink Gas series is a formulation made by a scientific team of dietitians-nutritionists together with high-performance athletes. This synergy results in a supportive composition in training and competitions, for adequate hydration and energy maintenance, thanks to the fact that it is an electrolyte solution based on carbohydrates. Vitamin C contributes to reducing tiredness and fatigue and magnesium helps maintain a normal energy metabolism. Instructions for use: Take 30 g with 250-300 ml of water.