Two years in development, the EFS Liquid Shot represents the latest collaboration between First Endurance, consumers like you and the most demanding cyclists in the world. From the state-of-the-art formula down to the eco-friendly packaging, the EFS Liquid Shot is packed with the latest and greatest from First Endurance. Called a liquid shot because it doesn’t contain gelling agents that can slow down absorption and digestion, the EFS features a 400 calorie, 1500mg electrolytes supercharged endurance formula, 1000mg amino acids and 100 grams of simple & complex carbohydrates, all in clinically effective doses. Its easy-to-use packaging is resealable, refillable, and fully recyclable.  Also available in a 32-ounce (6flask) refill container.  First Endurance proudly sponsors: Colombia, Gerolsteiner, Bissell and Astana Pro Teams.