From Manufacturer''s Label:A-AKG (Arginine Alpha-Ketoglutarate) is a pre-workout that helps attain a deeper level of training to help provide sustained muscle growth in a shorter time frame.**It helps to process the ammonia created by intense muscle activity and creates glutamine which is important for energy and muscle recovery.**A-AKG helps increase workout performance, which will result in increased muscle mass.*** Supports Longer and More Intense Workouts*** Helps Muscle Recovery**90 grams. 30 servings. Manufactured by: Olympian Labs