Polyglutamic Acid Powder
Name: Polyglutamic Acid
CAS: 25513-46-6
Molecular Weight: 50,000 to 2 million daltons
MOQ: 1Kg
Certificates: ISO9001, KOSHER, HALAL, and so on
Package: 1Kg/Aluminum foil bag, 25Kg/Paper drum
Stock: 300 Kg
Ship Time: Within 2~3 working days after you order
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Looking for a multifunctional, naturally derived ingredient with exceptional moisturizing power? Polyglutamic Acid Powder—often referred to as γ-PGA or Natto gum—might be exactly what your formulation needs. Whether you’re in the cosmetics, pharmaceutical, food, or agricultural industries, this powerful biopolymer brings real functional value.
At CHEN LANG BIO TECH, we don’t just sell ingredients—we manufacture high-purity polyglutamic acid with precision, consistency, and integrity. Our advanced fermentation processes and strict quality control ensure every batch is top-quality and ready for global use.

Why Choose CHEN LANG BIO TECHAs Your Best Polyglutamic Acid Supplier?
We’re not just another supplier. We’re your long-term production partner. Here’s what sets us apart:
Certified Quality: Our facility is ISO, FDA, HALAL, and KOSHER certified, and we maintain strict quality control from raw material to final batch.
Custom Production: Need a specific molecular weight or grade? Whether it’s 700k Da for skincare or <10k Da for transdermal delivery, we tailor production to your specs.
In-House R&D Team: Constant innovation means we stay ahead of the curve, offering stable, high-performing ingredients.
Stable Supply: We maintain stock levels of over 10 tons, ensuring we meet bulk and small-volume orders on time.
Eco-Friendly Focus: No harsh chemicals. No synthetic solvents. Just natural fermentation and a greener approach.
What Is Polyglutamic Acid Powder?
Polyglutamic acid powder (PGA) is a water-soluble, biodegradable polymer naturally produced during the fermentation of soybeans by Bacillus subtilis. It is, in fact, the main component of natto’s sticky texture, which contributes to natto’s health-promoting properties. However, its benefits go far beyond natto.

Moreover, it is composed of glutamic acid molecules linked together by amide bonds, forming a long-chain polymer that offers remarkable moisture retention, film-forming, and biocompatibility properties. Because of these features, it is widely used in skincare, drug delivery systems, agriculture, and even water treatment.
Polyglutamic Acid Details
Name | Plyglutamic Acid |
CAS | 25513-46-6 |
Other name | Natto gum |
Molecular Formula | L-Glu-(L-Glu)n-L-Glu |
EINECS | 200-293-7 |
Soluble | Water |
Appearance | White powder |
Molecular Weight | 50,000 to 2 million daltons |
Package | 25Kg/Paper drum |
Why It Is So Popular
So why are more and more companies turning to polyglutamic acid in 2024?
First of all, γ-PGA holds up to 5000 times its weight in water, making it a powerhouse for hydration. While hyaluronic acid is great, polyglutamic acid takes moisture retention to the next level. Not only does it penetrate the skin better, but it also forms a protective barrier to lock in hydration.
Furthermore, thanks to its non-toxic and biodegradable profile, polyglutamic acid powder is suitable for natural and eco-conscious formulations. As sustainability becomes more important than ever, ingredients like this help brands stand out.
Polyglutamic Acid Benefits
Long-Lasting Moisture Retention
Holds water more effectively than hyaluronic acid and supports healthy skin hydration.
Skin Barrier Protection
Forms a flexible film on the skin’s surface to block pollution and prevent water loss.
Safe & Biocompatible
Since it’s derived from natural fermentation, it’s gentle on the skin and body.
Transdermal Penetration
Especially the low molecular weight types help deliver actives deep into the skin.
Multi-Grade Options Available
Whether you need it for food, skincare, medicine, or agriculture—we’ve got the grade for you.
Product Applications
Cosmetics & Skincare:
Anti-aging creams
Moisturizing masks
Sunscreens
Serums
Pharmaceuticals:
Drug delivery carriers
Wound care materials
Food Industry:
Thickener and texture enhancer
Nutrient absorption booster
Agriculture & Soil Conditioning:
Water retention in soil
Root nutrient uptake booster
Packaging & Logistics
We ship in secure moisture-proof drums or aluminum foil bags, depending on your needs. Plus:
Stock available for immediate dispatch
Small trial packs available for R&D
Global delivery within 2–3 working days
You can count on DHL, FedEx, or UPS for safe, traceable transport.

Frequently Asked Questions (FAQs)
Q1: What’s the difference between polyglutamic acid and hyaluronic acid?
While both hydrate the skin, polyglutamic acid powder retains more water and stays on the surface longer, making it great for surface hydration and skin barrier reinforcement.
Q2: Can I request a sample?
Of course! We offer free samples up to 20g. Just cover the shipping, and we’ll send it right out.
Q3: Is this product safe for food and cosmetics?
Yes, we offer food-grade and cosmetic-grade polyglutamic acid. Both are produced under GMP conditions and tested for safety.
Q4: How should I store it?
Store in a cool, dry place. Keep the container sealed when not in use.
Get a Free Sample or Quote Today!
If you’re ready to bring next-level moisture, bioactivity, and sustainability to your formulation, there’s no better time to try our polyglutamic acid powder. CHEN LANG BIO TECH is proud to support brands like yours—offering superior quality, fast delivery, and professional service.
Email: extract@chenlangbio.com
WhatsApp: +86-18291400426
Website: www.natuactive.com
Contact us now for polyglutamic acid powder price, stock and shipping time!
Certificates
Our company excels in the plant extract, cosmetic raw materials, pharmaceutical intermediates industry, evident through the numerous industry certificates we have acquired over the years. These certifications serve as a testament to our highly competitive products, showcasing our expertise, commitment to quality, and adherence to industry standards. We have successively passed ISO22000 quality system certification, food production license, feed additive production license, FDA certificate, HALAL international certification. We take pride in our ability to consistently deliver top-notch plant extracts and cosmetic raw materials that meet the ever-evolving needs of our clients. With our extensive range of certified products, we offer a distinct advantage over competitors, providing our customers with superior solutions and ensuring their success in the market.


