Polyglutamic acid

Poly Glutamic Acid is a water-soluble, biodegradable, non-toxic biopolymer produced by microbial fermentation. Poly Glutamic Acid (gamma-PGA) is a naturally occurring, multi-functional, and biodegradable biopolymer. It is produced through fermentation by Bacillus subtilis using glutamic acid.


Polyglutamic acid-Lyphar Biotech Co., Ltd

γ-PGA advantages γ-PGA Characteristic
· PGA is non-toxic, biodegradable and degradable, and has nutrients for the skin.

. Perfect for all skin conditions and provides a lasting moisturizing effect over HA (hyaluronic acid) and collagen

· Only very low concentrations are required, thus reducing costs.

. PGA derivatives have good strength, transparency and elasticity.


. Non-toxic to humans and the environment

· Biodegradable and eco-friendly

· Water-soluble, can get an odorless clean and transparent solution

· Easy cross-linking to form hydrogel with excellent performance in later stage

· Polyglutamic Acid Powder Can be made into sodium, calcium, magnesium, and hydrogen type.

Y-Glutamic Acid Specification Molecular weight range Content (%) Grade
Quite High Molecular Weight ≥2000000 ≥92%  







High Molecular Weight(New Type) ≥1000000 ≥92%
High Molecular Weight(Old Type) ≥700000 ≥92%
Low Molecular Weight ≤100000 ≥92%
Quite Low Molecular Weight ≤10000 ≥92%
Low Molecular Weight About 10000 ≥25% Agricultural

It was normally used along with Hyaluronic acid powder for cosmetic products.

Product Name Poly Glutamic Acid
Other Name Y-PGA
CAS No 25513-46-6
Storage Cold and Dry Place
Sample Available

Polyglutamic acid-Lyphar Biotech Co., Ltd

Polyglutamic acid-Lyphar Biotech Co., Ltd Polyglutamic acid-Lyphar Biotech Co., Ltd

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