Safety

UK MHRA warns against accelerated dosing and illegal GLP-1 sales

The UK notice says increasing doses or buying through informal channels can cause harm.

What happened

The MHRA launched a UK safety campaign in response to illegal advertising and rapid-weight-loss claims involving GLP-1 medicines.

What we know

The regulator advises against speeding up dose escalation or changing doses without direction, and says prescription medicines should come through legal channels. It also highlights nutrition and physical activity during treatment.

Jurisdiction

This notice concerns the UK system. Prescribing, supply and adverse-event reporting routes differ across the US, Canada, Australia, Ireland and other markets.

Why it matters

The campaign addresses preventable behaviours and misleading promotion; it neither compares brands nor recommends treatment. Side effects and concerns should be discussed with the responsible healthcare professional.

Transparency

Primary sources

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