The GO Isotonic Energy Gel was the world's first isotonic gel effectively delivering an easily digestible and quick supply of carbohydrate for energy during exercise.

SIS HYDRO + CAFFINE BENEFIT 

• Optimum hydration and mental stimulation in a convenient format
• 75mg additional caffeine 
• When hydration is required without the added calories
• High in sodium to help promote hydration
• best electrolyte Simply drop in water to provide a high electrolyte
• 9 calories per serving