GU Original Energy Gels pack quick, effective, and sustained energy to meet the demands of all types of activity, in a convenient packet small enough to fit in your pocket. America&';s original energy gel. The highest amount of effective ingredients of any gel on the market. 1.1 oz of gel per packet. Chocolate Outrage: Crafted with organic dark chocolate, this flavor satisfies any cocoa craving. The chocolate taste is rich, sweet, and fudge-like...full of flavor but simple enough that you can enjoy it day after day. Contains 20 mg of caffeine. Vanilla Bean: Made with vanilla extract from real vanilla beans. Sweet, smooth, rich and creamy, Vanilla Bean is a classic flavor that just gets the job done. Contains 20 mg of caffeine. Tri Berry: A trifecta of berries for a sweet, rich and ripe flavor. Slight floral notes add depth and another dimension to this otherwise smooth flavor. Contains 20 mg of caffeine. Strawberry Banana: The mellow banana notes upfront is blended with a zip of strawberry flavor, which delivers a taste just like a perfect smoothie. Salted Caramel: The indulgent, sweet caramel taste melts in your mouth, only to be complemented by just enough salt to keep things interesting. Contains 20 mg of caffeine.