Polyglutamic Acid — Cosmetic Grade
Allzone Trading supplies Polyglutamic Acid as a off-white to pale yellow powder to manufacturers and formulators in Canada and international B2B markets. Also referenced as PGA, Sodium polyglutamate, Natto gum. Polyglutamic acid (PGA) is a fermentation-derived anionic biopolymer, produced by Bacillus subtilis, that binds and holds water at the skin surface. It is supplied in a range of molecular weights, which is the parameter that determines film feel and viscosity contribution.
At a glance
- Product
- Polyglutamic Acid
- Grades
- Cosmetic Grade
- Typical applications
- Hydrating serums and essences · Sheet mask fluids · Moisturisers and gels
- Packaging
- Packaging confirmed at quotation

- • Certificate of Analysis is provided against the confirmed shipment, grade and batch.
- • Manufacturer TDS and SDS are subject to grade and supplier confirmation and are available on request.
- • Grades, packaging and origin above are indicative sourcing options and are confirmed at quotation.
Available grades from container-direct sourcing
Cosmetic Grade
Assay, physical form and documentation confirmed against supplier technical data sheet at quotation.
Typical applications
- Hydrating serums and essences
- Sheet mask fluids
- Moisturisers and gels
- Hair care hydration systems
Why Canadian buyers choose us
- Grade, physical form and assay confirmed in writing against supplier documentation before order confirmation
- Technical data sheet, safety data sheet and certificate of analysis requested for the exact material offered
- Specification-led sourcing — no assumed values, no substituted grades
- Export documentation and destination-appropriate paperwork reviewed per enquiry
- Quantities reviewed per enquiry, from sample lots through to full commercial volumes
Typical industries served
Technical & procurement detail
What Polyglutamic Acid is and what it does+
Polyglutamic acid (PGA) is a fermentation-derived anionic biopolymer, produced by Bacillus subtilis, that binds and holds water at the skin surface. It is supplied in a range of molecular weights, which is the parameter that determines film feel and viscosity contribution.
Molecular weight decides the sensory result+
High molecular weight PGA forms a surface film and adds viscosity; lower molecular weight material behaves as a lighter humectant. Specify the molecular weight range, not just the INCI name.
Documentation and specification+
Assay, particle size, solvent residue, microbiological limits and heavy-metal limits differ between producers and grades. Allzone confirms the applicable specification with the supplier before quoting and shares the technical data sheet, safety data sheet and certificate of analysis for the exact material offered, so the values you evaluate are the values you receive.
Frequently asked questions
What documentation is provided?+
The supplier technical data sheet, safety data sheet and certificate of analysis for the exact grade quoted. Additional documentation such as allergen, GMO or origin statements is requested where the supplier can support it.
What quantities can be quoted?+
Quantities are reviewed per enquiry, from sample and trial lots through to commercial volumes. Availability, pack size and commercial terms are confirmed at quotation, not before.
Technical knowledge for Polyglutamic Acid Supplier | Allzone Trading
Engineering and purchasing guidance written for this material — understand it, apply it, compare options, specify a grade, and fix production problems.
Foundation Articles
Application Guides
Comparison Articles
Troubleshooting Guides
Related products
Materials commonly quoted alongside Polyglutamic Acid by the same plants.

Salicylic Acid
Beta-hydroxy acid exfoliant — facial serum and treatment formulation

Glycolic Acid
Organic acid / acidulant — facial serum and treatment formulation
Need a quote on Polyglutamic Acid?
Request pricing, TDS/SDS and available documentation. We usually acknowledge enquiries within one business day; samples are subject to supplier availability and product classification.


