other
Grade reflects published research findings and regulatory status. Not a safety certification.
Ingredient evidence is still under review.
Presence ≠ Risk. Educational summary only. Not medical advice.
Critical review of major sources of human exposure to N-nitrosamines.
Chemosphere · 2018
This review identifies multiple human exposure pathways for nitrosamines, including food, water, and personal care products, which contribute to a total daily burden of known and suspected human carcinogens.
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N-Nitrosamines.
Occupational medicine (Philadelphia, Pa.) · 1999
Nitrosamines demonstrate consistent carcinogenic activity in all animal species tested, leading to their classification as suspected human carcinogens.
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Nitrosamines and water.
Journal of hazardous materials · 2011
N-nitrosodimethylamine (NDMA) is a significant disinfection byproduct in drinking water that poses a substantial concern for consumer health due to its carcinogenic potential.
View on PubMed
Grades are based on published peer-reviewed research, regulatory agency data (FDA, EU, IARC, WHO, EPA), and independent analysis. We update entries when new findings emerge.
other
High concern
Ingredient evidence is still under review.
Critical review of major sources of human exposure to N-nitrosamines.
Chemosphere · 2018
This review identifies multiple human exposure pathways for nitrosamines, including food, water, and personal care products, which contribute to a total daily burden of known and suspected human carcinogens.
N-Nitrosamines.
Occupational medicine (Philadelphia, Pa.) · 1999
Nitrosamines demonstrate consistent carcinogenic activity in all animal species tested, leading to their classification as suspected human carcinogens.
Read studyNitrosamines and water.
Journal of hazardous materials · 2011
N-nitrosodimethylamine (NDMA) is a significant disinfection byproduct in drinking water that poses a substantial concern for consumer health due to its carcinogenic potential.
Read study