1 of 2 parts have unknown materials. We score only from captured evidence and never guess a material, so unknown parts count against the score and lower our confidence. If a seller confirms these materials, the score changes.
Where to buy
Parts & evidence
Research on plastic in cutting boards
Official
Peer-reviewed journals, government agencies, and standards bodies.
“Based on our assumptions, we estimated a per-person annual exposure of 7.4–50.7 g of microplastics from a polyethylene chopping board and 49.5 g of microplastics from a polypropylene chopping board.”
Quoted verbatim and linked to the source. We make no health claims of our own. Read the sources and judge them yourself.
Seller links may be affiliate links. Disclosure. We state observed evidence, not verdicts. See the scoring rubric.