Ozempic▼(semaglutide) and Saxenda (liraglutide): vigilance required due to potentially harmful falsified products
An article in MHRA's monthly Drug Safety Update bulletin.
Drug safety updates, medicines recalls, device safety information and field safety notices published by the Medicines and Healthcare products Regulatory Agency. Source: MHRA alerts and recalls on GOV.UK.
An article in MHRA's monthly Drug Safety Update bulletin.
A periodic index page listing other alerts and letters, not a single alert.
A weekly index of the field safety notices manufacturers issued that week.
A weekly index of the field safety notices manufacturers issued that week.
A weekly index of the field safety notices manufacturers issued that week.
An article in MHRA's monthly Drug Safety Update bulletin.
An article in MHRA's monthly Drug Safety Update bulletin.
A periodic index page listing other alerts and letters, not a single alert.
An article in MHRA's monthly Drug Safety Update bulletin.
A weekly index of the field safety notices manufacturers issued that week.
A weekly index of the field safety notices manufacturers issued that week.
MHRA class: a minor defect; the product stays available with a caution in use, not a recall.
A weekly index of the field safety notices manufacturers issued that week.
A weekly index of the field safety notices manufacturers issued that week.
MHRA class: a minor defect; the product stays available with a caution in use, not a recall.
A periodic index page listing other alerts and letters, not a single alert.
An article in MHRA's monthly Drug Safety Update bulletin.
An article in MHRA's monthly Drug Safety Update bulletin.
A weekly index of the field safety notices manufacturers issued that week.
MHRA class: the defect is unlikely to cause harm; recall is on other grounds.
A weekly index of the field safety notices manufacturers issued that week.
A weekly index of the field safety notices manufacturers issued that week.
A recall the marketing authorisation holder initiated, published by MHRA.
MHRA class: a minor defect; the product stays available with a caution in use, not a recall.
A weekly index of the field safety notices manufacturers issued that week.
MHRA class: the defect is unlikely to cause harm; recall is on other grounds.
Device Safety Information (DSI): MHRA advice on a device already in use.
MHRA class: a minor defect; the product stays available with a caution in use, not a recall.
A weekly index of the field safety notices manufacturers issued that week.
A periodic index page listing other alerts and letters, not a single alert.
An article in MHRA's monthly Drug Safety Update bulletin.
An article in MHRA's monthly Drug Safety Update bulletin.
An article in MHRA's monthly Drug Safety Update bulletin.
MHRA class: the defect could cause illness or mistreatment, but is not Class 1.
A National Patient Safety Alert requires named actions from NHS providers.
MHRA class: a minor defect; the product stays available with a caution in use, not a recall.
A weekly index of the field safety notices manufacturers issued that week.
MHRA class: a minor defect; the product stays available with a caution in use, not a recall.
MHRA class: a minor defect; the product stays available with a caution in use, not a recall.
A weekly index of the field safety notices manufacturers issued that week.
A weekly index of the field safety notices manufacturers issued that week.
A weekly index of the field safety notices manufacturers issued that week.
MHRA class: the defect could cause illness or mistreatment, but is not Class 1.
A weekly index of the field safety notices manufacturers issued that week.
An article in MHRA's monthly Drug Safety Update bulletin.
An article in MHRA's monthly Drug Safety Update bulletin.
A periodic index page listing other alerts and letters, not a single alert.
| Alert type | Individual alerts |
|---|---|
| Drug Safety Update | 713 |
| Class 1 Medicines Recall | 6 |
| Class 2 Medicines Recall | 159 |
| Class 3 Medicines Recall | 68 |
| Class 4 Medicines Defect Information | 179 |
| Company-Led Medicines Recall | 35 |
| Device Safety Information | 21 |
| Medical Device Alert | 40 |
| National Patient Safety Alert | 11 |
| MHRA Safety Roundup | 16 |
| Unclassified | 253 |
The MHRA regulates medicines and medical devices in the UK and publishes safety communications on GOV.UK in two streams: the monthly Drug Safety Update bulletin, and Alerts and recalls for drugs and medical devices. This page holds 2,267 of those publications, issued between October 2009 and July 2026.
MHRA classes a medicines recall by the hazard the defect presents: Class 1 life-threatening or serious, Class 2 could cause illness or mistreatment, Class 3 unlikely to cause harm, and Class 4 a caution in use rather than a recall, with the product staying available. A device notice is published as Device Safety Information, or, until 2021, as a Medical Device Alert.
What is not here. We hold each publication's title, type, date and link, not its text: read the alert on GOV.UK for the affected products and the actions MHRA asks for. An alert names a medicine or device and a clinical audience, not an organisation, so no alert on this page is linked to an NHS trust or other responsible body. The weekly “Field Safety Notices” pages are MHRA's own index of the notices manufacturers issued that week, not single alerts, and are counted separately above.