BCAA protects muscle., EAA builds muscle., Leucine flips the protein switch, But without all 9 essential amino acids, the job isnt finished., Add electrolytes, caffeine, and L carnitine and you have EVL LeanBCAA, BCAA's, CLA and L Carnitine Supps247 How and when to take BCAAs or branched chain amino acids? BCAAs vs. Creatine: What to Add to Your Workout Regimen Life Extension