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"Polylysine" produced by JNC has been certified as GRAS by the US FDA.

Polycations derived from amino acids that can be used in food preservatives, hygiene materials, and daily necessities. JNC's "Polylysine" has obtained GRAS certification.

Polylysine is widely used as a food additive and, thanks to its GRAS certification (Note) from the U.S. FDA, is recognized as a global standard food preservative. As of August 2, 2022, the only polylysine with FDA GRAS certification is the polylysine produced by JNC Corporation. Polylysine is a naturally occurring amino acid-derived substance produced by microbial fermentation, similar to miso, soy sauce, yogurt, and other products. Polylysine ionically adsorbs to microorganisms, inhibiting their growth. Due to its broad antibacterial properties and excellent flavor-preserving properties, it is primarily used to extend the shelf life of foods, and is used in a wide range of food products, including ekiben (boxed lunches), soraben (boxed lunches sold at supermarkets), and prepared meals. Note: GRAS (Generally Recognized as Safe) is a safety standard certification given to food additives by the U.S. Food and Drug Administration (FDA). To be generally recognized as safe through scientific procedures, quantitative and qualitative scientific evidence equivalent to that required for approval of a substance as a food additive is required. *For more information, please download the PDF or feel free to contact us.

Polylysine website

basic information

Polylysine has been manufactured and sold by JNC Corporation since 1989. Its safety has been confirmed in various safety tests, so you can use it with confidence. Today, it is not only used as a preservative in many foods, but also in areas other than food, where the properties of Polylysine are utilized to widely use it in textiles, processed goods, cosmetics, etc. as a kitchen and toilet disinfectant and a highly safe natural antibacterial agent. *For more information, please download the PDF or feel free to contact us.

Price information

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Model number/Brand name

Polylysine

Applications/Examples of results

*For more information, please download the PDF or feel free to contact us.

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Model number overview
25% aqueous solution Aqueous solution containing 25% Polylysine
50% powder Powder containing 50% Polylysine and 50% dextrin

catalog(15)

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[Catalog] Polylysine/Natural Microbial Fermented Amino Acids

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[Technical Information] Antibacterial Effects of Polylysine Against Various Microorganisms

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Technical Information: Antibacterial Effect of Polylysine in Various pH Ranges

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Technical Information: Thermal Stability of Polylysine

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Technical Information: The Inactivation Effect of Polylysine on Microorganisms

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Technical Information: Safety of Polylysine

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[Technical Information] Effects of Combining Polylysine with Other Preservatives

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Technical Information: Synergistic Effects of the Combination of Polylysine and Chelating Agents

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Technical Information: Use of Polylysine in Fiber Products

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Technical Information: Use of Polylysine in Antibacterial Coatings

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Technical Information: Use of Polylysine in Synthetic Resins

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Technical Information: Virus Infection Suppression Effect of Polylysine

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[Reagent Catalog] Polylysine/Natural Microbial Fermented Amino Acids

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[Technical Information] Contributing to Food Poisoning Prevention / Preservative Polylizin

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[Technical Information] Effect of Polylysine on Suppressing Freezing Damage in Frozen Bread Dough

TECHNICAL

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Our group was founded in 1906 as Sogi Electric Co., Ltd., and since then, we have been a pioneer in Japan's chemical industry, contributing to the development of society by expanding renewable energy generated by hydropower into the field of electrochemistry and developing domestic nitrogen fertilizers. Our unchanging mission is to engage in manufacturing that harmonizes with the global environment, to solve our customers' challenges in order to realize a rich life, and to cultivate outstanding human resources who can thrive globally, continuously serving society.