How to use: Simply open the gel and squeeze it into your mouth. It's easy to consume on the go, whether you're running, cycling, or doing other endurance activities. When to use: Take it when you start feeling tired during your long - distance workout to quickly replenish energy. Note: Don't have too much at once as the high - caffeine content might make you jittery. Keep it in a cool, dry place to maintain its quality. This energy gel doesn't need any special maintenance, just make sure to check the expiration date before using.