Zytex [India] Pvt. Ltd offers AquaDip Polyglutamic Acid. Zytex [India] Pvt. Ltd is an ISO - 9001 certified company. AquaDip Polyglutamic acid [-PGA] is a water soluble and biodegradable product. It is non-toxic biopolymer produced by microbial fermentation. AquaDip Polyglutamic acid is a sticky material which is found in "natto", a fermented soybean. It is an anionic, naturally occurring homo polyamide that is made of D and L glutamic acid units connected by amide linkages between alpha amino and& gamma carboxylic acid groups. The AquaDip Polyglutamic acid has a molecular weight ranging from 50,000 to more than 2 million Daltons. This product is non toxic towards humans and environment.