To avoid crashing while exercising, you need a portable source of easily digestible carbohydrates to fuel your muscles. GU Original Energy Gels pack quick, effective, and sustained energy to meet the demands of all types of activity.Energy Gels provide portable and easy-to-digest calories from carbohydrates that deliver immediate and sustained energy without the stomach distressCrafted to supply both energy and key nutrients like electrolytes and amino acids to keep you feeling strong and energizedBranched-Chain Amino Acids (BCAAs) reduce mental fatigue and help decrease muscle damage during exerciseConsume one serving before, and every 45 minutes during activityKosher certified, gluten-free and vegan-friendlyTri-Berry and Salted Caramel contain 20mg of caffeine