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preservative

Potassium Nitrate

AvoidFlagged by regulators or research.
What we found

Curing salt (saltpetre) that converts to nitrite — same nitrosamine concern as sodium nitrite (IARC Group 2A). Sketchy Labels v1.8 rules file.

Source: IARC — International Agency for Research on Cancer ↗

Also labeled as: E252, 7757-79-1, Saltpetre, Saltpeter

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