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Potassium sorbate

Additives

Potassium sorbate

Potassium sorbate is a potassium salt of sorbic acid, commonly used as a preservative to inhibit mold, yeast, and fungal growth in food and personal care products.

Mineral or nutrientUpdated Feb 14, 2026
Health score-1.0
-5Poor5

Water guidelines

Legal limit
Not specified
Health guideline
Not specified

Food and supplement guidelines

Legal limit
Not specified
Health guideline
Not specified

Risks

Skin and eye irritation, sensitization in some individuals, potential for respiratory irritation if inhaled as powder

Benefits

Effective preservative against molds and yeasts, extends shelf life of products

References

Waters containing Potassium sorbate

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