Need something to take your training to the next level? K-OS gives you the energy, focus, endurance and strength to smash it. Whether you want to build muscle or shred fat, K-OS is stacked with Creatine, Beta Alanine, Arginine and Caffeine to turn any half-hearted workout into a killer session! Available in 3 refreshing flavours - Blue Raspberry, Clear Cola and Pine Coconut. New to Body Science? Grab a sample and see if K-OS Pre-Workout is for you.