Echelon Spicy Pre-Workout Energy Drink - 12-Pack, Yuzu Cayenne - Peak Performance, Sustained Energy, Focus and Endurance Dietary Supplement - 300mg of Caffeine, Beta-Alanine, L-Theanine, Tyrosine, Citrulline, & Fiber - Vegan, Zero Sugar, Low Carb * Military-Developed Pre-Workout Energy Drink: Echelon was developed alongside over 2,000 U.S. Military service members to deliver sustained energy, focus, and endurance to power you through your workout and your entire day. Pack of 12. * Feel the Heat: Yuzu Cayenne blends crispy and tangy Japanese Yuzu fruit with a subtle spicy kick from Cayenne pepper. With a little help from the thermogenic active found in chili peppers, each can of Echelon helps boost metabolism.