Unscrew the resealable cap and squeeze the gel into your mouth in stages. Reseal and crack on until you need more fuel, then repeat. Oh, and don’t be a numpty, dispose of the empty packet responsibly… Use the Quick Carb Calculator™ to understand how much fuel you need to perform at your best. Store in a cool, dry place, out of the reach of young children. This product is a food supplement. Do not use as a substitute for a varied diet.