Unlicensed DNP weight loss drug toxicity
Home Office received 3 coroners' reports about this hazard between 8 Feb 2017 and 16 Dec 2022.
They came from 3 different coroners in 3 coroner areas. A similar concern was raised again 2 times after the first warning.
A published response was found for 1 of the 2 earlier reports, stating 1 specific action.
The story, report by report
Spacing grows with the time between reports.
“[the deceased] took an overdose of a drug called 2,4 Dinitrophenol. This is a compound that | heard is used as an unlicensed weight loss drug”
Original on judiciary.uk ↗ Home Office responded, stating 1 specific action.Response (PDF) ↗
“The NFCU continues to take steps to tackle the marketing and sale of 2,4 dinitrophenol. Owing to the dangers it poses to the public tackling the illegal sale of DNP is one of the unit's highest priorities and will continue to be so. Whilst we have had some success in this area and there are encouraging signs that this is beginning to have a deterrent effect on both suppliers and potential users of the chemical there is still work to be done and we will continue to direct resource at this issue.”
Web search (Tavily): No evidence found either way
FDA targets unlawful internet sales of illegal prescription medicines during International Operation Pangea IX | FDA ↗- 3 years 8 months later
“Evidence was heard during the course of the Inquest that from 2007, to date, there have been at least 32 deaths from DNP toxicity.”
Original on judiciary.uk ↗ No published response from Home Office was found for this report.
- 2 years 3 months laterIdentical hazardConfidence 0.90 · higha different coroner
“DNP is a highly toxic substance. It should never be used for human consumption. Nevertheless some people do use it to assist with weight loss and body-building.”
Original on judiciary.uk ↗ Repeated from the earlier report:usedweightloss
Home Office responded.Response (PDF) ↗
- All reports to Home Office
Each row is one judged link between an earlier and a later report. Open a row to read both quotes, found word for word in the originals.
2017 → 2022Jack Knapman5 years 10 months after Anna Phillips · different coronerIdentical hazardConfidence 0.90 · high
Identical hazardConfidence 0.90 · highBoth reports highlight the danger of 2,4‑dinitrophenol being used as an unlicensed weight‑loss agent and the risk posed by its continued availability.
Anna Phillips · 8 Feb 2017
“[the deceased] took an overdose of a drug called 2,4 Dinitrophenol. This is a compound that | heard is used as an unlicensed weight loss drug”
Original on judiciary.uk ↗ Jack Knapman · 16 Dec 2022
“DNP is a highly toxic substance. It should never be used for human consumption. Nevertheless some people do use it to assist with weight loss and body-building.”
Original on judiciary.uk ↗ Stated action in the response to the earlier report
“The NFCU continues to take steps to tackle the marketing and sale of 2,4 dinitrophenol. Owing to the dangers it poses to the public tackling the illegal sale of DNP is one of the unit's highest priorities and will continue to be so. Whilst we have had some success in this area and there are encouraging signs that this is beginning to have a deterrent effect on both suppliers and potential users of the chemical there is still work to be done and we will continue to direct resource at this issue.”
2020 → 2022Jack Knapman2 years 3 months after Valdotas Gerbutavicius · different coronerClosely relatedConfidence 0.85 · high
Closely relatedConfidence 0.85 · highBoth reports highlight the danger of DNP being ingested by humans, leading to toxicity and death. They differ in focus: the earlier report stresses inadequate legislation and unrestricted online sale, while the later report notes planned regulation but unclear enforcement responsibility.
Valdotas Gerbutavicius · 25 Sept 2020
“Evidence was heard during the course of the Inquest that from 2007, to date, there have been at least 32 deaths from DNP toxicity.”
Original on judiciary.uk ↗ Jack Knapman · 16 Dec 2022
“DNP is a highly toxic substance. It should never be used for human consumption.”
Original on judiciary.uk ↗
Stated action
“The NFCU continues to take steps to tackle the marketing and sale of 2,4 dinitrophenol. Owing to the dangers it poses to the public tackling the illegal sale of DNP is one of the unit's highest priorities and will continue to be so. Whilst we have had some success in this area and there are encouraging signs that this is beginning to have a deterrent effect on both suppliers and potential users of the chemical there is still work to be done and we will continue to direct resource at this issue.”
What happened next: No evidence found either way
The Home Office statement emphasizes ongoing efforts to address the marketing and sale of 2,4-dinitrophenol, describing it as a priority but without specifying a completion date or timeline.
“The U.S. Food and Drug Administration, in partnership with international regulatory and law enforcement agencies, announced that it took action this week against 4,402 websites that illegally sell potentially dangerous, unapproved prescription drugs to U.S. consumers. This effort was part of Operation Pangea IX, the Ninth Annual International Internet Week of Action (IIWA), a global cooperative”
No evidence found does not mean the action did not happen.
No published response from Home Office was found for this report.
No specific action could be extracted with a verified quote.
- Each report's concerns were extracted by Nemotron 3 Nano on Nebius Token Factory, each with a quote copied from the report.
- Concerns from reports to Home Office at least six months apart were compared by meaning (Qwen3 embeddings) and wording (TF-IDF).
- The closest pairs were judged by Nemotron 3 Super with reasoning on. Only identical or closely related, with confidence of at least 0.70, are shown.
- Every quote was checked by code as an exact substring of the original text. Names of staff and family are redacted, and the deceased are named by report title only.
| Link | Meaning | Wording | Judge | Coroner |
|---|---|---|---|---|
| 2017 → 2022 | 0.70 | 0.16 | Identical · 0.90 | different |
| 2020 → 2022 | 0.73 | 0.16 | Closely related · 0.85 | different |
Judge model: nvidia/nemotron-3-super-120b-a12b. How Nemotron did the work · Full methodology.
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This shows that a similar concern was raised again after an earlier report. It does not say why, and it is not a finding about any organisation or person. To report an error, see the corrections route.