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Food online >  Products >  Food Additives >  Enhancer >  Poly Glutamic Acid/PGA/γ-PGA|Cos hydrating/moisturizing/whitening

Poly Glutamic Acid/PGA/γ-PGA|Cos hydrating/moisturizing/whitening

FOB Price:Price can be negotiated
Production Capacity:200 tons per year
Payment Terms: TT, Paypal
Update Time:2020-04-15
Product Description

Γ-PGA-A Natural Hydrating and Whitening Ingredient for Cosmetics

I. Introduction

Gamma-poly-glutamic acid (Γ-PGA) is a natural, multifunctional, biodegradable biopolymer produced from L-glutamic acid through fermentation process using a Bacillus subtilis. PGA is a water-soluble homo-polyamide consisting of D- and L-glutamic acid monomers connected by amide linkages between α-amino and γ-carboxyl groups. It is biodegradable, edible and non-toxic for human and environment. It can be applied in the fields of medicine, food, cosmetics, plastics and water treatment.

II. Application

Application field               Product type                                 
                               ----- Thickener/Stabilizer                   
Food industry                  ------Texture enhancer                      
                                -----Animal feed supplement 
Health care                    -------Nutrition supplement
Medical treatment              -------Controlled release drug carrier, medical bondage
Cosmetics                ---------------Moisturizer
Water treatment            ------------Heavy metal absorbent
Waste Water treatment           ----Biopolymer flocculants
Agriculture                    ---------Increasing the quality and quantity of plants, soil improvement,                   
*recommended dosage: 0.05~1.00%, or as required.
III. Product Specification
ITEM                                                              SPECIFICATION
Physical Appearance                    --------------------White to off-white free-flow powder
Purity                                  --------------------92% (HPLC)
Molecular Weight                       --------------------700kD (GPC/HPLC)
LD                             ------------------------------10% max., by automatic infrared analyzer
pH                             -------------------------------5.0~7.0
Clarity, OK400
(4% aq.sol'n)                  --------------------------------0.13 max (Cosmetic grade: 0.07 max.)
Heavy metals                --------------------------------- Total as Pb: 20ppm max.
TPC(CFU/g)               --------------------------------------3,000max. (Cosmetic Grade 500 max.)
E. coli              ------------------------------------------------Negative
Salmonella               -----------------------------------------Negative
Particle size               ----------------------------------------100% thru 100 mesh

IV. Packaging
100g, 250g or 500g bottle, 10kg carton, or as required.
Storing in a cool and dark place.

Other Products
Company Profile
Name: Shandong Freda Biotechnology Co., Ltd
Main Products: Natamycin(Pimaricin),Nisin, Pullulan, Poly Glutamic Acid
Business Type: Manufacture
Total Employees: 100 ~ 500
Established Year: 2008
Total Annual Revenue: US$10 Million - US$50 Million
Main Markets: North America,South America,Eastern Europe,Mid East,Western Europe,
Address: No. 789 West Coastal Str. Linshu County

Freda Biotech is a manufacturer of Natamycin,Nisin,Pullulan and Poly Glutamic Acid founded in 2008. In 2018 our production acpacity reached 500 tons for each product and export value amounted to $15 million. 

Freda plays an important role at the global market of biological preservatives for food and moisturizing ingredient for cosmetics. Our strengths derive from: 

# our R&D platform, or the key state laboratory “Shandong Academy of Pharmaceuticals” (;

# GMP grade workshops, and proficient and mature pharm grade production and quality control;

# highly customized solutions.

We'll provide firs-class service and best quality products. 

Looking forward to cooperating with you. 

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Shandong Freda Biotechnology Co., Ltd
  • Business Type: Manufacture
  • Main Products:Natamycin(Pimaricin),Nisin, Pullulan, Poly Glutamic Acid
  • Main Markets: North America,South America,Eastern Europe,Mid East,Western Europe,
  • Location: Linyi, Shandong, China
  • Year Established: 2008
Send your message
Contact Information
Contact: Mr.Bill Lee
Tel: 0086 - (0)531 - 81213306
Fax: 0086 - (0)531 - 81213113
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