Epsilon-Polylysine

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[ Synonym ] Epsilon-Polylysine; ε-Poly-L-lysine
[ CAS NO. ] 28211-04-3
[ Appearance ] Light Yellow Powder
[ Melting Point ] 172.8 °C
[ Purity ] 98%min

[ Function ]
1. Inhibits spoilage bacteria and molds, extending shelf life;
2. Prevents fermentation and spoilage by yeasts and bacteria;
3. Inhibits Gram-negative and Gram-positive bacteria, including; pathogens like E. coli and Salmonella;
4. Reduces microbial contamination on surfaces, preserving freshness and quality;
5. Provides preservation without affecting taste or appearance;

[ Application ]
In the United States, it is approved for use in a variety of products, including boiled rice, soft drinks, cheese, egg-based dishes, salad dressings, sauces, and potato-based foods .

About Epsilon-Polylysine
Epsilon-Polylysine is a homopolymer of L-Lysine, one of the essential amino acids for human.
Epsilon-Polylysine is a natural, broad-spectrum antimicrobial peptide produced through bacterial fermentation. It is widely used as a safe and effective food preservative due to its ability to inhibit the growth of bacteria, yeasts, and molds . Its safety and efficacy are supported by extensive scientific research.
As a natural and broad-spectrum antimicrobial peptide, its use in the food industry is extensive and well-documented .
Compared to other natural preservatives like nisin, Epsilon-Polylysine has a broader spectrum of activity, effectively inhibiting both Gram-positive and Gram-negative bacteria, as well as yeasts and molds .

[ Packaging ] 0.1kg,0.5kg,5kgor packed to customer’s requirements.
[ Storage ] store in well-closed container, away from direct sunlight.