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Sodium polyglutamate
Sodium Polyglutamate Introduction
Sodium Polyglutamate is a water-soluble polyamino acid produced by microbial fermentation in nature. Its structure is a high-molecular polymer formed by peptide bonds between glutamic acid units through the α-amino group and γ-carboxyl group.
Sodium Polyglutamate is also known as natto gum or polyglucan. It is a water-soluble substance and is a microbial polymer material obtained through microbial fermentation. It has very good effects on the regulation of the human body. It can maintain the extensibility of the skin and has very good effects in nourishing and beautifying the skin. It has very good moisturizing and hydrating effects. It can effectively enhance the immune ability of the human body, promote the physical and mental health of the skin, and exert very good effects.
Sodium Polyglutamate is also known as natto gum or polyglucan. It is a water-soluble substance and is a microbial polymer material obtained through microbial fermentation. It has very good effects on the regulation of the human body. It can maintain the extensibility of the skin and has very good effects in nourishing and beautifying the skin. It has very good moisturizing and hydrating effects. It can effectively enhance the immune ability of the human body, promote the physical and mental health of the skin, and exert very good effects.
Product data sheets
Analysis | Description | Result |
Appearance | White to off white granular powder | Conforms |
Assay | ≥92.0% | 92.20% |
Molecular weigh | ≥700kDa | ≥700kDa |
pH | 5.0-8.0 | 6.92 |
Transmittance | ≥95% | 97.20% |
Fineness | 100% Through | Conforms |
Loss on drying | ≤8.0% | 6.80% |
Mercury | ≤1 | Not detected |
Lead | ≤10 | Not detected |
Arsenic | ≤2 | Not detected |
Chromium | ≤5 | Not detected |
Total bacterial count | ≤500 | <10 |
Thermotolerant | Not detected | Not detected |
coliforms |
The application of Sodium polyglutamate in skin
1.Hydration and Moisturization: Sodium Polyglutamate is a polymer that is commonly used for hydration and moisturization, and it is beneficial for the skin.
2. Whitening: Sodium Polyglutamate can also assist in whitening. If your skin appears dull, you can use it in moderation.
3. Promote skin repair: Sodium Polyglutamate can also promote skin repair and provide certain protection for the skin.
4. Firming the skin: Polyglutamic acid can also achieve the effect of firming the skin to some extent, and can improve the condition of sagging skin.
5. Improve skin barrier function: Polyglutamic acid also plays a role in enhancing the skin barrier function and is beneficial for accelerating recovery.

Product Application
Sodium Polyglutamate has a wide range of applications in the cosmetics industry. Due to its excellent UV protection properties, polyglutamic acid is often used as a key ingredient in products such as sunscreen and makeup primers, providing effective UV protection for the skin. Moreover, polyglutamic acid also has moisturizing and antioxidant functions, which can further enhance the skin care effect of cosmetics.

Sodium polyglutamate Manufacturer
At Sost Biotech, our sodium polyglutamate powder is:
*Lab-Tested: Guaranteed purity and potency (free from contaminants and heavy metals). *Sustainably Sourced: Cultivated on organic farms using eco-friendly practices.
*Customizable: Available in bulk for wholesale, or tailored blends for your brand.
Contact us:ericyang@xasost.com
*Lab-Tested: Guaranteed purity and potency (free from contaminants and heavy metals). *Sustainably Sourced: Cultivated on organic farms using eco-friendly practices.
*Customizable: Available in bulk for wholesale, or tailored blends for your brand.
Contact us:ericyang@xasost.com
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Product Data Sheets
Analysis | Description | Result |
Appearance | White to off white granular powder | Conforms |
Assay | ≥92.0% | 92.20% |
Molecular weigh | ≥700kDa | ≥700kDa |
pH | 5.0-8.0 | 6.92 |
Transmittance | ≥95% | 97.20% |
Fineness | 100% Through | Conforms |
Loss on drying | ≤8.0% | 6.80% |
Mercury | ≤1 | Not detected |
Lead | ≤10 | Not detected |
Arsenic | ≤2 | Not detected |
Chromium | ≤5 | Not detected |
Total bacterial count | ≤500 | <10 |
Thermotolerant | Not detected | Not detected |
coliforms |