Product Description
Food Grade ε-Polylysine Hydrochloride (ε-PL Hydrochloride) is a natural, safe, and highly efficient cationic polypeptide preservative produced through controlled fermentation of Streptomyces albulus, followed by purification, refining and spray drying. As a green food additive approved by major global food safety authorities, it features broad-spectrum antimicrobial activity, excellent thermal stability and good water solubility, making it an ideal natural alternative to traditional chemical preservatives for extending food shelf life and ensuring food safety.
Our ε-Polylysine Hydrochloride is strictly manufactured in compliance with international food grade standards, with stable quality, high purity and no harmful impurities, fully meeting the application requirements of various food processing scenarios.

COA
| Test Item | Specification | Result |
|
Moisture |
≤10.0% |
Complies |
|
pH Value (1% Aqueous Solution) |
4.5-7.0 |
Complies |
|
Assay (Dry Basis) |
≥95% |
99.5% |
|
Heavy Metals (as Pb) |
≤10 ppm |
99.0% |
|
Arsenic (As) |
≤1 ppm |
0.062 |
|
Lead (Pb) |
≤3 ppm |
5.2 |
|
Total Plate Count |
≤1000 CFU/g |
Complies |
|
Salmonella |
Negative |
Complies |
|
Escherichia Coli |
Negative |
0.01 |
Functions and Effects
Broad-Spectrum Antibacterial Activity
Inhibits the growth of Gram-positive bacteria, Gram-negative bacteria, yeast, molds and other spoilage microorganisms.
Effectively suppress common food contaminant strains: Escherichia coli, Staphylococcus aureus, Listeria, Aspergillus, Penicillium etc.
Works under wide pH range (pH 2–9), stable in both acidic and neutral food systems.
Natural Food Preservative
Extend the shelf life of various foods without changing original flavor, color or texture.
Heat-resistant, keeps antibacterial performance after high-temperature sterilization (pasteurization, retort sterilization).
Water-soluble, easy to add by spraying, soaking, mixing or surface coating.
Safe & Edible Antimicrobial Agent
Natural biological preservative fermented from microbial strain, non-toxic, non-mutagenic, fully biodegradable.
Application Fields
Meat & Poultry Products: Fresh meat, cooked meat, sausages, cured meat, ready-to-eat meat products, inhibit spoilage bacteria and extend shelf life.
Aquatic Products: Fresh fish, shrimp, shellfish, processed aquatic products, prevent microbial corruption and maintain freshness.
Baked Goods: Bread, cakes, pastries, mooncakes, inhibit mold and bacteria, delay staling and prolong shelf life.
Condiments & Sauces: Soy sauce, vinegar, cooking wine, salad dressings, chili sauce, bean paste, inhibit microbial growth and ensure product stability.
Rice & Flour Products: Rice noodles, noodles, steamed buns, dumplings, fresh wet noodles, prevent mildew and spoilage.
Beverages & Dairy: Fruit juice drinks, vegetable drinks, fermented dairy products, inhibit harmful bacteria and ensure product safety.
Ready-to-Eat & Convenience Foods: Instant meals, box lunches, canned foods, snack foods, extend storage period and improve food safety.
Business Scope

Packaging And Transportation Methodse

Certifications

FAQ
Our address
No. 56, Jinye 1st Road, Hi-Tech Zone, Xi'an,Shaanxi Province, China
Phone Number
08617792692163
qinhe06@xaltbio.com

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