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The Filtr Library
Additive · Filtr file

E234

Nisin

Natural antibacterial peptide used in cheese.

SAFEPenalty−0 ptsFSANZPERMITTEDBanned in—
FILE · E234
SafeFiltr penalty−0 pts
ISSUED · 06.2026
01 / 04What it is

E234 in plain English

Natural antibacterial peptide used in cheese.

02 / 04Why it's used

It buys shelf life.

To inhibit the growth of mould, yeast and bacteria, extending the shelf life of products well beyond what they would otherwise tolerate.

preservative
03 / 04Health concerns

No meaningful safety concern.

Recognised safe by EFSA, FDA and FSANZ at typical exposure.

04 / 04Regulatory status

How the world's regulators rule

Australia · FSANZ
Permitted
Banned jurisdictions
None recorded
Filtr risk tier
Safe
Filtr score penalty
−0 points
Category
Preservative