E.A.A.S. Masster Essentials Amino Acids 400 g by Perfect Nutrition is an advanced blend of essential amino acids designed to optimize protein synthesis and facilitate muscle recovery. This supplement includes the nine amino acids that the body cannot produce on its own, essential for tissue formation and repair. Unlike complete proteins, which require significant digestion time, free-form amino acids are absorbed directly into the bloodstream, providing immediate bioavailability and superior anabolic response. The ability to protect muscle mass, ensuring a positive nitrogen balance even during intense workouts, is crucial for athletes.