E252 Potassium Nitrate

What is Potassium nitrate (E252)?

Potassium nitrate (E252) is a naturally occurring chemical compound often used as a food preservative in cured meats and fish. It serves as a curing agent that inhibits bacterial growth and enhances the flavor and color of processed meats. Potassium nitrate is particularly valued for its ability to preserve food while maintaining safety and quality.


Why do I have an intolerance?

Some individuals may develop intolerance to potassium nitrate due to sensitivity to nitrates or nitrites. Symptoms can include skin irritations, headaches, and gastrointestinal disturbances. This intolerance may be influenced by genetic predispositions or cumulative exposure to nitrates.


What can I do about it?

To manage potassium nitrate intolerance, avoid cured meats and processed products that contain this preservative. Reading food labels is crucial to identifying potential sources of exposure and reducing the risk of adverse reactions.