Amino acids are a team And they work better together than alone We've got options like Amino Acid Blend, L Arginine, L Carnitine, L Lysine, and L Glutaminebut the real magic happens when they're combined What Is L Glutamine? Glutamine Benefits & Why You Should Take It Myprotein What is the Difference Between L glutamine vs Glutamine? Acetyl L Carnitine + Glutamine is THE ultimate combo that works as hard as you do. Acetyl L Carnitine helps you tap into fat reserves, using them as energy for your gym session.