We are the largest manufactor of amino acid in China. Guarantee high , competive price and good service. L-Arginine-L-Pyroglutamate L-Arg-L-Pyr CAS No.: Purity: min 98.0% Molecular Formula: C11H21N6O6 Molecular Weight: 303.2 Minimum order: As you like Supply Ability: 5000KG per month Delivery Time: Within 5 days White crystal or crystalline powder, soluble in water, it main use as pharmaceutical intermediates, fitness supplements