Source Naturals L-Lysine 1000mg 50 Tabs

L-Lysine 1000mg by Source Naturals Inc. 50 Tablet L-lysine is an essential free form amino acid which acts as a precursor for several other amino acids including l-citrulline (needed in the body for normal protein metabolism) and l-carnitine (needed for fat metabolism). L-lysine is crucial for the formation of collagen a major part of the body's connective tissues. L-lysine also contributes to energy production when converted to acetyl coenzyme a one of the principle fuels for the Krebs'' cycle.