What it is

Long-chain perfluoroalkyl sulfonic acid.

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 PFDS from FDA Total Diet Study, academic research, and independent lab testing. Detection results will appear here as datasets are ingested.

Studies that have tested for PFDS

  1. FDA Total Diet Study Dataset 12 — PFAS in 2024 U.S. Food Supply — U.S. Food and Drug Administration, Dec 1, 2024 · MDL: 29.0000 ppt
  2. FDA Total Diet Study Dataset 13 — PFAS in 2024 U.S. Food Supply — U.S. Food and Drug Administration, Dec 1, 2024 · MDL: 29.0000 ppt