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Phosphoric Acid

Organic Acids

Phosphoric Acid

Inorganic acid commonly used as a preservative and acidulant in foods and beverages to adjust pH and inhibit microbial growth.

Mineral or nutrientUpdated Feb 16, 2026
Health score-1.0
-5Poor5

Water guidelines

Legal limit
40 mg/kg
Health guideline
Not specified

Food and supplement guidelines

Legal limit
Not specified
Health guideline
Not specified

Risks

Dental erosion with frequent ingestion, potential to contribute to acid-base imbalance with excessive consumption, possible gastric irritation

Benefits

Preservative effect by lowering pH, enhances flavor profile by providing tartness

References

Waters containing Phosphoric Acid

8 matches