Eat or Avoid
E249

Potassium Nitrite

Preservatives

Safety rating

Use Sparingly

Eat Away!Generally SafeUse SparinglyAvoid
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Purpose and Function

Potassium Nitrite inhibits Clostridium botulinum bacterial growth and preserves color and flavor in cured and processed meats like ham, bacon, and hot dogs.

Commonly found in

  • Cured meats (ham, bacon, sausages, hot dogs)

Key functions

  • Inhibits Clostridium botulinum and spoilage bacteria
  • Preserves color and flavor

Potential Risks and Side Effects

  1. 01Can form nitrosamines, known carcinogens, when reacting with proteins at high temperatures such as frying
  2. 02Regulatory limits are in place to minimize nitrosamine formation risk
  3. 03Excessive intake has been linked to increased cancer risk

References

    Related Additives