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    "name": "FDA warning letters naming GLP-1 and peptide sellers",
    "description": "Every FDA warning letter in the naming window that mentions a tracked GLP-1 drug or peptide. Each row keeps FDA’s subject line, both dates and close-out status.",
    "author": "HealthspanLedger",
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    "edition": "2026.08",
    "version": "f72779015267",
    "rowCount": 150,
    "retrieved": "2026-08-12",
    "sourceUpdated": null,
    "temporalCoverage": "2024-08-12/2026-08-12"
  },
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    "name": "FDA warning letter index, US Food and Drug Administration",
    "url": "https://www.fda.gov/inspections-compliance-enforcement-and-criminal-investigations/compliance-actions-and-activities/warning-letters",
    "license": {
      "name": "US Government work, public domain",
      "url": "https://www.usa.gov/publicdomain/label/1.0/"
    }
  },
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    "measurementTechnique": "Six full-text searches of FDA’s own warning-letter index. A term matches anywhere in a letter, so every match is read before it is published, and a letter is published only where its own FDA page answered HTTP 200 on the retrieval date.",
    "variables": [
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      "Issue date",
      "Subject",
      "Close-out"
    ],
    "limits": [
      "A warning letter is an allegation, not a finding. FDA states its own view; a court has decided nothing.",
      "An empty closeout_date is not 'still open'. Close-out is a process a company has to ask for, and many resolved matters never get one.",
      "A company absent from this table means nothing. It has not been checked and found clean.",
      "This file covers letters issued from 2024-08-12 onward, not FDA’s whole archive of 3,651 letters."
    ]
  },
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    "derivedTable": {
      "name": "Creative Commons Attribution 4.0 International (CC BY 4.0)",
      "url": "https://creativecommons.org/licenses/by/4.0/"
    },
    "arrangementNote": "The underlying records are United States government work and carry no copyright. How this table selects, joins, labels and bounds them is ours, and that work is licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/): reuse it, including commercially, and credit HealthspanLedger with a link to the page it came from."
  },
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