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polyglutamic acid wholesale

Polyglutamic Acid (γ-PGA) is a naturally occurring polymer of glutamic acid known for its exceptional water-binding capacity—holding up to 5,000 times its weight in water. Extracted primarily from Bacillus subtilis via microbial fermentation, it is a safe, non-toxic, and eco-friendly compound used across cosmetics, agriculture, biomedical, and food applications.

卡文资源 offers industrial-grade and cosmetic-grade Polyglutamic Acid with >90% purity, available in powder or granular form. Our product is suitable for clients in formulation, R&D, or large-scale manufacturing, and we offer global shipping for B2B clients. polyglutamic acid buy online

⚙️ 生产方式

Microbial Fermentation (Biotechnological Method)

1. Inoculation of Bacillus subtilis in a nutrient-rich medium.

2. Fermentation process under controlled temperature and pH conditions.

3. Extraction and purification of γ-PGA via precipitation and filtration.

4. Drying and micronization into fine powder or granules.

This method ensures natural origin, high purity, 和 biodegradability of the final product.

🏭 按行业划分的使用案例

💧 Cosmetics & Skincare

• 用于 serums, moisturizers, face masks, 和 anti-aging creams.

• 增强 skin hydration and elasticity better than hyaluronic acid.

• 充当 film-former and humectant for long-lasting moisture.

🌱 农业

• Improves soil water retention 和 fertilizer efficiency.

• Functions as a slow-release carrier for nutrients.

• 用于 biodegradable coatings for seeds and fertilizers.

🏥 Biomedical & Pharmaceuticals

• Investigated for use in drug delivery systems, wound dressings, 和 tissue engineering.

• Supports cell proliferation 和 controlled drug release.

🍽️ 食品工业

• 用作 thickener, stabilizer, 或 film-forming agent in food packaging.

• 充当 functional additive in health foods and supplements.

✅ Benefits of Polyglutamic Acid

• 💧 Superior Hydration – Binds more moisture than hyaluronic acid.

• 🌿 Biodegradable & Non-Toxic – Safe for use in natural formulations.

• 🧬 Biocompatible – Ideal for medical and pharmaceutical applications.

• 🌾 Improves Soil Fertility – Enhances water and nutrient retention in farming.

• 🧪 Stable & Versatile – Compatible with various pH ranges and formulation types.

📦 包装选项

• 1kg / 5kg / 25kg PE-lined fiber drums

• Vacuum-sealed aluminum foil bags for cosmetic grade

• Custom labeling and bulk container options for industrial use

• 包括 COA, MSDS, and origin certificates

❓ 常见问题（FAQ）

1. Is Polyglutamic Acid better than Hyaluronic Acid in skincare?

请回答：
Yes, studies show Polyglutamic Acid can hold 4–5 times more moisture than Hyaluronic Acid, making it highly effective in deep hydration 和 anti-aging formulations.

2. Is γ-PGA safe for use in organic agriculture?

请回答：
Yes. γ-PGA is biodegradable, non-toxic, 和 naturally derived, making it suitable for eco-friendly farming practices and even organic certifications in many regions.

3. Can Polyglutamic Acid be used in food-grade applications?

请回答：
Yes, in some markets it is approved as a functional food ingredient or coating, 特别是在 edible films and nutritional supplements.

4. What is the shelf life and storage recommendation?

请回答：
Store in cool, dry, airtight containers away from sunlight and moisture. Shelf life is typically 24–36 months under proper conditions.

📚 可信的参考资料和来源

• PubChem – Polyglutamic Acid

• Journal of Cosmetic Dermatology – PGA vs Hyaluronic Acid

• ScienceDirect – γ-PGA in Agriculture

• 美国国家生物技术信息中心（NCBI）