L-Lysine Monohydrochloride

The basic structural components of protein are amino acid, many of amino acids can be synthesize within the body this are called non-essential amino acids or dispensable amino acid if the body cannot synthesize sufficient amount of certain amino acids to carry out physiological function, they must be provided in the ration. They are referred to as essential or indispensable amino acid. (Ensminger, ME, Oldfield, JE, Heinemann, WW, Feeds & Nutrition 1990)
Lysine is the most limiting amino acid in swine and second most limiting in poultry.