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.
Quality signal
totallybamboo.com: 1432 ratings, 4.8687153 average listing ↗
Evidence that someone other than us has engaged with this product. Independent coverage means a reviewer or editorial outlet examined it; a rating count only shows how many buyers rated it. Neither affects the score.
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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.
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