Optimum Nutrition (ON) Amino Energy - Pre Workout Flavour :Orange / Watermelon / Fruit Fusion / Green Apple This is a Vegetarian product. • 5 grams of micronized free-form amino acids blend for faster absorption • 100mg of caffeine per two scoops • Ability to use multiple scoops to go from mild, to intermediate, to intense energy • Just 10 calories per serving with zero sugar • Provides anti-catabolic support and intra-workout hydration and supports recovery before, during and after exercise • Optimal usage occasions: Before and/or during endurance exercise or within 30 to 45 minutes after weight training • Country of Origin: United States