Min. Order Reference FOB Price
100 kg US$13.00-14.00 / kg
Product Description
Polyglutamic acid 99% cosmetic grade γ- 100000 units of PGA high molecular weight polyglutamic acid powder Polyglutamic acid is a homopolymer of amino acids formed by connecting glutamic acid monomers through amide bonds. It has environmentally friendly, strong chelating and adsorption ...