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Acids
Chemical compounds with a pH less than 7, used in food and products for pH adjustment, preservation, or flavor. Examples include citric acid, acetic acid, lactic acid.
Mineral or nutrientUpdated Mar 5, 2026
Health score+2.0
-5Good5
Water guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Food and supplement guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Risks
Irritant to skin and mucous membranes at high concentrations, dental erosion risk with oral exposure, corrosion risk in industrial contexts
Benefits
pH regulation, preservation against microbial growth, flavor enhancement
Waters containing Acids
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