To use the GU Roctane Energy Drink Mix, simply mix one serving with water as directed on the package. It's perfect for endurance events like road races, marathons, or triathlons. Drink it during your workout to keep your energy levels up. As for storage, keep it in a cool, dry place. If you have any allergies, check the ingredients list carefully. Don't overconsume, follow the recommended serving size. This drink is designed to enhance your performance, so enjoy it and push your limits!