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Perfluorotetradecanoic acid PFTA

A perfluorinated carboxylic acid belonging to the PFAS (per- and polyfluoroalkyl substances) family, used in various industrial applications for its water and oil repellent properties. Not a food ingredient. Known environmental persistent pollutant with bioaccumulative and toxic properties. Concerns exist related to human exposure through contaminated water, food, and consumer products.

Tracked contaminantUpdated Feb 6, 2026
Health score-5.0
-5Very bad5

Water guidelines

Legal limit
Not specified
Health guideline
Not specified

Food and supplement guidelines

Legal limit
Not specified
Health guideline
Not specified

Risks

Environmental persistence, bioaccumulation, potential endocrine disruption, hepatotoxicity, immunotoxicity, developmental toxicity, carcinogenic potential

Benefits

Industrial applications in creating stain-resistant coatings and surfactants

References