Recurring concern
Unreliable information about the contents of illicit drugs
- Reports that mention this concern
- 2
- Times this concern has been raised
- 2
- Stated actions linked to this concern
- 0
What this concern includes
Includes failures or hazards involving illicit or unregulated drugs whose contents, composition or active substances are unknown or not reliably communicated to users, including potent synthetic opiates and comparable unregulated products.
What is not included
- Excludes regulated medicines and products where contents are reliably specified and controlled.
- Excludes general drug availability, supply or access-control failures when uncertainty about the contents is not the unsafe condition.
- Excludes toxicity, overdose or treatment failures where the drug contents were known and the deficient control lies elsewhere.
- Excludes product labelling concerns unrelated to illicit or unregulated drugs.
Trends
Reports over time
Reports mentioning this concern, over time
Reports about this concern issued each year.
* 2026 is projected from reports observed to 7 Sep 2026.
Most frequent recipients
Most frequent recipients
Reports about this concern sent to each recipient.
Reports and published responses 2 reports
See individual reports that have raised this concern, and the actions taken in response
-
Concerns raised1
Uncertainty about the contents of illicit potent synthetic opiates
This report raised 2 other concerns. They are not shown here because they do not form part of this recurring concern.
No linked response statementsNo respondent-stated action or position is linked to these concerns in the published data.
-
Concerns raised1
Unknown and potentially contaminated composition of Internet-supplied drugs
This report raised 4 other concerns. They are not shown here because they do not form part of this recurring concern.
No linked response statementsNo respondent-stated action or position is linked to these concerns in the published data.
Actions and positions describe what organisations say in published responses. Implementation is not independently verified.
Data last updated 7 September 2026