Polylysine CAS 25104-18-1: Your Trusted Natural Antimicrobial Solution
Discover Polylysine (CAS 25104-18-1), a highly effective and safe natural preservative. Ideal for food, cosmetic, and pharmaceutical applications, this versatile biopolymer offers broad-spectrum antimicrobial action and exceptional stability. Partner with a leading manufacturer for your supply needs.
Get a Quote & SampleUnlocking the Power of Polylysine: Safety Meets Efficacy

Polylysine (CAS 25104-18-1)
As a premier supplier and manufacturer of Polylysine in China, we offer a high-purity product (≥95%) that ensures superior performance as a natural preservative and functional ingredient. Our Polylysine is produced through microbial fermentation, guaranteeing a safe, natural profile that breaks down into essential lysine, making it a preferred choice for discerning formulators.
- Broad-Spectrum Antimicrobial Action: Effectively inhibits a wide range of bacteria, yeasts, and molds, crucial for extending product shelf-life and maintaining safety.
- Exceptional Safety Profile: Recognized for its non-toxicity and complete biodegradability into lysine, it's GRAS certified by the US FDA.
- Superior Stability: Demonstrates excellent resistance to high temperatures (up to 120°C) and a wide pH range (pH 3-9), allowing for versatile incorporation into various formulations.
- Natural Origin & Versatility: Derived from L-lysine, it's an ideal ingredient for brands seeking natural and clean-label solutions across food, cosmetic, and pharmaceutical sectors.
Key Advantages of Sourcing Polylysine
Natural & Safe Preservation
As your dedicated manufacturer, we ensure Polylysine (CAS 25104-18-1) offers a natural alternative to synthetic preservatives. Its GRAS status and breakdown into essential lysine provide unparalleled safety for food and cosmetic applications, reassuring formulators and consumers.
High Performance Across Conditions
Benefit from Polylysine's robust stability. This key feature, supported by our rigorous quality control, allows for its effective use in products undergoing heat treatment or requiring preservation across a broad pH spectrum, making it a reliable supplier choice.
Versatile Application Potential
Explore the wide-ranging utility of Polylysine. From enhancing the shelf-life of baked goods and dairy products to acting as a functional ingredient in skincare and pharmaceuticals, our product offers a compelling solution for diverse market needs. Enquire about bulk purchase options for your manufacturing.
Diverse Applications for Polylysine
Food Preservation
Effectively extend the shelf life of various food products, including baked goods, dairy, and ready-to-eat meals, by inhibiting microbial growth. Secure a stable supply from a reliable manufacturer.
Cosmetic Formulations
Utilize its natural preservative properties to enhance the safety and longevity of lotions, creams, and shampoos. A valuable ingredient for hypoallergenic and naturally-focused cosmetic brands.
Pharmaceutical Applications
Serve as a carrier for medicines, improving stability and shelf life of injectable drugs, eye drops, and oral medications. Explore bulk purchase opportunities for your pharmaceutical intermediates.
Hygiene and Other Industries
Function as a super absorbent polymer in sanitary products or as a disinfectant for food machinery, showcasing its broad industrial utility. Contact us for a quote on industrial-grade Polylysine.