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High Purity Nisin E234 Antimicrobial For Food Preservation

High Purity Nisin E234 Antimicrobial For Food Preservation

Looking for a reliable, high-purity natural preservative for your food products? Nisin E234 offers excellent antimicrobial activity against Gram-positive bacteria and helps manufacturers achieve longer shelf life without compromising quality or clean-label standards.

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Product Introduction

Product Description

Nisin E234 is a food-grade antimicrobial peptide obtained through the fermentation of Lactococcus lactis. Known for its efficacy in inhibiting heat-resistant and spore-forming bacteria, whether used in pasteurized dairy, shelf-stable meals, or meat products, Nisin E234 delivers dependable protection with minimal impact on formulation or sensory attributes.

This high-purity grade ensures consistent performance and complies with international food safety regulations. It's especially valuable for food processors seeking natural preservation options that meet both consumer demand and industrial efficiency.

Product Parameters

ITEMS	SPECIFICATION	RESULT
Appearance	light brown to milky white powder	light brown powder
Potency (IU/mg)	900 min	1129
Loss on drying (%)	3.0 max	0.72
Sodium chloride (%)	50.0 min	90.52
Total plate count (cfu/g)	10 max	＜10
Coliforms (MPN/g)	＜3	＜3
Escherichia coli/(MPN/g)	＜3	＜3
Salmonella	Negative in 25g	negative
Pb (mg/kg)	1 max	＜1

Product features

🔬 High Purity & Consistency: Suitable for critical applications requiring precise microbial control

🌿 Naturally Derived: Produced via controlled fermentation from food-grade microorganisms

🛡️ Effective at Low Doses: Maintains safety and extends shelf life with minimal addition

🏷️ Label-Friendly Ingredient: Supports "natural preservative" or "no artificial additives" claims

🌡️ Thermally Stable: Performs under pasteurization and mild thermal processes

⚗️ Compatible with Diverse Food Matrices: Effective in high-protein, high-fat, and acidic products

✅ Compliant with Global Standards: Accepted in the EU (E234), US, China, ASEAN, and more

📦 Available in Bulk Quantities: Ideal for industrial-scale production

Product applications

Processed Meats & Seafood: Effective in sausages, deli meats, cured products, and cooked seafood to inhibit Listeria monocytogenes, Clostridium botulinum, and spoilage bacteria.

Cheese & Dairy Products: Used in processed cheese, cream cheese, and dairy spreads to ensure microbial stability without altering texture or flavor.

Canned & Retort Foods: Ideal for ready-to-eat meals, soups, sauces, and canned vegetables where thermal processing requires preservatives with high heat resistance.

Plant-Based & Functional Beverages: Suitable for soy milk, oat milk, and fermented plant-based drinks to prolong shelf life and maintain freshness under acidic or protein-rich conditions.

Instant Foods & Seasonings: Applied in noodle seasonings, bouillon cubes, dry mixes, and spice blends to prevent microbial growth during storage and transport.

Bakery Fillings & Egg-Based Products: Perfect for cream-filled pastries, custards, and moist baked goods where microbial control is essential in both chilled and ambient environments.

Nisin E234 in food

Beyond food, Nisin E234 is used in cosmetics (as a natural preservative), pharmaceuticals (in topical and oral care applications), animal feed (for microbial control), and active food packaging (as an antimicrobial agent in films and coatings to extend shelf life).