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Potassium Benzoate (Preservative)

Potassium benzoate is a synthetic preservative used to inhibit the growth of mold, yeast, and some bacteria in acidic foods and beverages, thereby extending shelf life.

Mineral or nutrientUpdated Mar 6, 2025
Health score-2.0
-5Poor5

Water guidelines

Legal limit
Not specified
Health guideline
Not specified

Food and supplement guidelines

Legal limit
Not specified
Health guideline
Not specified

Risks

Potential for benzene formation in presence of vitamin C, possible mild allergen, ultra-processed additive, no nutritional value

Benefits

None

Waters containing Potassium Benzoate (Preservative)

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