Polyglutamic Acid (PGA) 30% | Cosmetic, Agricultural & Food Grade Supplier

About Lubon Biology Co., Ltd

Lubon Biology Co., Ltd is a subsidiary of Lubon Industry Co., Ltd, specializing in the production of high-quality Gamma-Polyglutamic Acid (γ-PGA). Our advanced fermentation technology ensures consistent purity and performance across all grades.

Our products are widely used in cosmetics for deep hydration, in agriculture as a soil enhancer, and in food applications as a safe, biodegradable additive. We serve customers across China, Hong Kong, the USA, Canada, Germany, Poland, Italy, and Spain.

10+

Countries Served

15+

Years Experience

99.9%

Customer Satisfaction

Our Product Range

Explore our high-purity Polyglutamic Acid (PGA) formulations designed for diverse industrial applications.

Polyglutamic Acid Cosmetic Grade

Ultra-pure γ-PGA for skincare formulations. Enhances moisture retention and improves skin elasticity.

• Purity: ≥99%
• Grade: Cosmetic
• Form: Liquid 30%

PGA 30% Solution

Concentrated liquid form ideal for dilution in cosmetic and personal care products.

• Concentration: 30%
• pH: 5.0–6.5
• Packaging: 25kg drums

Polyglutamic Acid Agriculture Grade

Improves soil water retention and nutrient uptake in crops. Biodegradable and eco-friendly.

• Application: Soil conditioner
• Form: Liquid 30%
• Compatible with organic farming

Polyglutamic Acid Fertilizer Grade

Boosts fertilizer efficiency by up to 30%. Reduces leaching and enhances root development.

• Enhances NPK retention
• Reduces water usage
• 100% biodegradable

Poly Gamma Glutamic Acid (γ-PGA)

Natural polymer produced via microbial fermentation. Ideal for high-end cosmetic serums.

• Molecular Weight: 100–2000 kDa
• Source: Bacillus subtilis
• Non-GMO, vegan

Polyglutamic Acid Food Grade

Safe for human consumption. Used as a thickener and stabilizer in functional foods.

• Complies with food safety standards
• Odorless and tasteless
• Soluble in water

PGA 30% Agricultural Grade

Optimized for large-scale farming. Increases crop yield and drought resistance.

• Application: Foliar spray or soil drench
• Dilution: 1:500 to 1:1000
• Shelf life: 24 months

Polyglycolic Acid (PGA)

Biodegradable polymer used in medical and industrial applications. High tensile strength.

• Biocompatible and absorbable
• Used in sutures and scaffolds
• Degradable in 6–12 months

Why Choose Our PGA?

Superior quality, consistent supply, and global compliance for your business needs.

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High Purity & Consistency

Our γ-PGA is produced under strict quality control with batch-to-batch consistency and ≥99% purity for reliable performance.

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Global Compliance

Meets international standards for cosmetic, agricultural, and food applications. Exported to over 10 countries.

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Flexible Packaging & Supply

Available in 25kg drums or custom packaging. Stable supply chain with fast global shipping.

Frequently Asked Questions

Get answers to common inquiries about our Polyglutamic Acid products.

What is Polyglutamic Acid (PGA)?

Polyglutamic Acid (PGA), especially gamma-PGA (γ-PGA), is a natural, biodegradable polymer made by microbial fermentation. It is widely used in cosmetics for hydration, in agriculture as a soil enhancer, and in food as a safe additive.

Is your PGA suitable for vegan and organic products?

Yes, our γ-PGA is derived from non-GMO Bacillus subtilis fermentation, making it vegan, cruelty-free, and compatible with organic certifications.

What concentrations do you offer?

We primarily offer PGA in 30% liquid concentration, which can be diluted as needed. Custom concentrations are available upon request.

How should PGA be stored?

Store in a cool, dry place away from direct sunlight. Keep containers tightly sealed. Shelf life is 24 months under proper conditions.

Can I get samples before placing an order?

Yes, we offer sample quantities for evaluation. Contact us to request a sample with full product specifications.

Get in Touch

Reach out for product inquiries, samples, or bulk orders.

Contact Information

Contact Person: Tom Lee

Email: [email protected]

Phone: 86-25-87775610

Fax: 86-25-86695610

Skype: lubonchem

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Polyglutamic Acid (PGA) 30% – High Purity for Every Industry