Lysine is a kind of amino acid, which can't be compounded automatically in the animal body. It has the function of increasing the practical utilities of feed, improving the meat quality and promoting the trowth of animals.
Content (C6H14N2O2.HCL)on dry basis: min 98.5% Specific rotation: +20.0~+21.5 degree Loss on drying: max 1.0% Residue after burning: max 0.3% Ammonium salt: max 0.04% Heavy metal(Pb): max 0.003% Arsenic(As): 0.0002% Colour: from light brown to yellow.