Launched in 1991, GU Energy Gel is still the most efficient sports fuel available today. GU’s patented carbohydrate blend delivers high-quality, easily-digested and long-lasting energy for athletes in every sport and at all levels. Our Berkeley-based sports nutrition company started with original GU Energy Gel, a revolutionary and more effective method to keep athletes fueled during exercise and speed their recovery from exertion. Today thousands of elite athletes and millions of endurance enthusiasts around the world agree: GU works.

Fast Facts

Carbs
GU Energy Gel uses an 80/20 ratio of complex to simple carbs.

Amino Acids
480mg of GU’s Amino Acid blend of Leucine, Valine, and Isoleucine.

Caffeine (3 different options)
Caffeine Free: Lemon Sublime & Strawberry Banana
20mg: Vanilla Bean, Chocolate Outrage, Tri Berry, Orange Burst, & Just Plain
40mg: Espresso Love

Electrolytes
55mg Sodium
45mg Potassium