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  "retrieval_timestamp": "2026-06-27T19:23:10.932Z",
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    "slug": "ingredients/fish-fingers",
    "title": "Fish fingers",
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    "sources/naess2020-norwegian-seafood-metals"
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  "license": {
    "prose": "CC BY 4.0",
    "structured_data": "EU database rights reserved — see https://heavymetalindex.com/licensing",
    "attribution": "Heavy Metal Index (heavymetalindex.com), Paleo Foundation. Cite page_url or wiki_doi.",
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