AAKG Powder (Be First) is arginine alpha-ketoglutarate from Be First in a perfect 2:1 ratio. Composition Serving Size: 1 scoop (6500 mg) Composition per serving: Arginine alpha-ketoglutarate 6110 mg Other ingredients: citric acid, flavoring, sucralose, food coloring. Directions for Use Mix one serving of Be First AAKG Powder with 150-250 ml of water or any other beverage. On workout days it is recommended to take one serving 20-30 minutes before the workout, the second serving immediately after the workout. On other days it is recommended to take 1 serving before bedtime and immediately after bedtime.