What it is
Screening indicator for the presence of PFAS in a sample. Measures all organic fluorine, which captures most PFAS but cannot identify specific compounds. Used by Mamavation and similar consumer-product testing.
Health effects
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Editorial in progress
A full health-effects review for this chemical is being researched and reviewed by our scientific advisors. In the meantime, see the studies and detection data below.
Detected in food
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No detection data yet
We are aggregating data on TOF from FDA Total Diet Study, academic research, and independent lab testing. Detection results will appear here as datasets are ingested.