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 L Carnitine 330mg 60c Thorne Arcana Empothecary Products L Glutamine, L Leucine, L Isoleucine & L Valine Tablets Scotwin Healthcare at 8990 box, Kala Amb ID: 20732048030 Which supplement is better Leucine an amino acid from the 3 Branched Chain Amino Acids or HMB and derivative of Leucine. Leucine is for building new muscle and stimulating muscle protein synthesis (