L-Glu-(L-Glu)n-L-Glu Favorable price,high quality Bulk stock, prompt delivery Purity 1000000 Dalton Free sample γ-PGA, CAS:25513-46-6 γ-Polyglutamic acid is a water soluble, biodegradable, non-toxic biopolymer produced by microbial fermentation.γ-PGA is a sticky material first found in “natto”, a fermented soybean.γ-PGAis an unusual anionic, naturally occurring homo polyamide that is made of D & ...