ACCEL GEL is the only sports gel that contains the patented 4:1 carbohydrate to protein ratio, which significantly increases endurance, reduces exercise-related muscle damage, and accelerates exercise muscle recovery. Available in convenient single serving packets. What" s the 4:1? It" s the unique ratio of 4 parts carbohydrate to 1 part protein in Accel Gel, that fuels superior endurance, performance, hydration and recovery.