Fast-Food Wrappers (PFAS)

Grease-resistant wrappers, bags and boxes for hot food.

38High burden · out of 100
Cleaner swapUnwrap greasy food promptly, or cook the same meals at home

How this score is built

  1. 100Start
  2. 72.4Chemical hazard 6 × 4.6−27.6
  3. 58.8Everyday exposure 4 × 3.4−13.6
  4. 38Persistence 8 × 2.6−20.8
  5. HighThe band38 sits in 20–39.

What each input rests on

The three ratings behind the score, and the studies each rests on
InputRatingEvidence
Chemical hazard6/10unsourced input
Everyday exposure4/10
  • Of about 400 US fast-food packaging samples, 46% of food-contact papers and 20% of paperboard samples had detectable fluorine.

    Fluorinated Compounds in U.S. Fast Food Packaging · Environ Sci Technol Lett 2017

    DOI 10.1021/acs.estlett.6b00435 · PMID 30148183 · Abstract · read 2026-10-02

Persistence8/10unsourced input

Ratings are editorial. A study listed here supports the rating; it did not compute it. How the index is built

What this means for you

The chemical-hazard rating is what drives the score down. Grease-proof food packaging has often been treated with PFAS, which can migrate into hot, oily food. Getting the food out of the wrapper quickly limits the contact time.

Evidence strength: strong

See where your whole exposure load is highest — free Exposure Score →

This entry and the whole Index, on your phone.

Get it on Google Play

Lower-exposure choices

The science behind this entry