ONE OF ONE Sport Pre-Workout is your source for fast-acting energy with a custom blend of performance-driven ingredients-including NeuroRush(TM) and electrolytes-to power up your stamina, focus, and results. It's built to fuel your grind, giving you the edge to go harder, longer. Ingredients: 8G L-Citrulline 100mg NeuroRush(TM) 3.2G Beta Alanine 400mg Choline 540mg Electrolytes 152mg Caffeine 2G Betaine How to use: Mix one scoop (16.7g) in 8.5 oz (250 ml) of water, 30 - 60 minutes before training or physical activity.