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Nitrates/Nitrites
Preservatives commonly used in processed meats to prevent bacterial growth and maintain color; nitrates can convert to nitrites and potentially form carcinogenic nitrosamines under certain conditions.
Mineral or nutrientUpdated Feb 25, 2026
Health score-3.0
-5Poor5
Water guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Food and supplement guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Risks
Possible increased risk of certain cancers, especially colorectal cancer, if consumed in large amounts; potential methemoglobinemia in infants
Benefits
Prevent growth of Clostridium botulinum in meats, preserve color and flavor
Waters containing Nitrates/Nitrites
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