Epsilon-Polylysine Side Effects

ε-Polylysine used as a natural preservative in dairy, baked products, meat products, confectionery, and convenience foods. Though it’s considered safe, some are convinced it has potentially dangerous health effects.

What Is Epsilon-Polylysine?

ε-Polylysine is a natural substance from streptomyces albulus metabolism. It can hinder the growth of Gram-negative and Gram-positive bacteria, moulds, yeasts, etc. It is mainly used as a food preservative that is safe, highly efficient, and has no side-effects. In food application, it is usually applied with alcohol, organic acids, or glyceride, etc.. It can be used in cooked rice, cakes, snacks, noodles, drinks, brewing, meat products, canned food, etc.

Possible Side Effects of Epsilon-Polylysine

Although Epsilon-Polylysine generally regarded as a very safe and effective supplement, there can be some minor side effects. The side effects may:

GRAS Affirmation: Yes

Generally recognized as safe (GRAS) is an American Food and Drug Administration (FDA) designation that a chemical or substance added to food is considered safe by experts, and so is exempted from the usual Federal Food, Drug, and Cosmetic Act (FFDCA) food additive tolerance requirements. Epsilon-Polylysine is considered safe.

Suggested Dosage


Special Populations Precaution

There is a lot of concern about diet and nutrition for these population, like Newborns, children, pregnant, sensitive to Epsilon-Polylysine populations. Better consult to your doctor if you would like to intake Epsilon-Polylysine.




Leave a Comment