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Perfluoro-2-methyl-3-oxahexanoic acid (GenX)

Perfluorinated Chemicals (PFAS)

Perfluoro-2-methyl-3-oxahexanoic acid (GenX)

A synthetic fluorinated chemical used as a processing aid in the manufacture of fluoropolymers, intended as a replacement for legacy perfluorooctanoic acid (PFOA). Not approved as a food ingredient. Known environmental contaminant with potential for bioaccumulation and adverse health effects including liver toxicity, immune system effects, and developmental toxicity.

Tracked contaminantUpdated Apr 24, 2024
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, liver toxicity, immune toxicity, developmental toxicity, potential carcinogenicity

Benefits

None

References