Fact-checked by the Peptide Authority Editorial Board · Last reviewed:
Safety Centre
UK Safety Centre — peptide and GLP-1 risk intelligence
The UK’s practical risk-intelligence reference for peptide and GLP-1 safety: current fake-pen alerts, the counterfeit-medicine timeline, Yellow Card reporting, clinic and pharmacy checks, marketplace scam patterns, harm-prevention checklists, and printable question lists. Designed to help UK readers protect themselves and ask better questions — not to provide medical, legal, or anti-doping advice.
Alerts and counterfeits
Fake pen alert hub
Aggregated UK alerts on falsified GLP-1 injection pens. Feb 2026 Mounjaro 15mg KwikPen alert + per-product identifier guides.
Counterfeit medicine timeline
Chronological log of UK MHRA enforcement against counterfeit GLP-1 and peptide medicines.
Fake weight-loss pens (general)
How counterfeit Wegovy / Ozempic / Mounjaro reach UK patients and how to identify them.
Known high-risk product categories
Product categories where UK consumer risk is materially higher — counterfeits, compounded GLP-1s, melanotan, research-grade investigational drugs.
Seller patterns
Online seller red flags
Warning signs of unregulated UK peptide sellers.
Social media seller warnings
Instagram, TikTok, Facebook, Telegram, and Snapchat patterns targeting UK consumers.
Illegal seller tactics
How unlicensed peptide sellers manufacture trust, evade enforcement, and avoid accountability.
Marketplace / scam patterns
Facebook Marketplace, eBay, Gumtree, and DM-based peptide scam patterns.
Clinic and pharmacy checks
Clinic claim red flags
How clinic advertising can drift into medicinal claims for unlicensed compounds.
‘Too good to be true’ checker
Eight tests for sorting marketing from medicine on UK peptide clinic claims.
Red flag glossary
A–Z of marketing phrases used by unlicensed peptide sellers and what each one usually means.
Check a UK pharmacy
GPhC / PSNI register lookup and what a legitimate pharmacy website looks like.
Harm-prevention checklists
Before you buy online
12-check pre-purchase checklist for UK peptide and GLP-1 online buying.
Before you join a peptide clinic
10 checks before signing up with a UK peptide or weight-management clinic.
What to ask your pharmacist (printable)
Printable question list for collecting a GLP-1 or peptide medicine.
What to ask your prescriber (printable)
Printable question list — before starting, on treatment, and considering stopping.
Talking to your doctor
Starter list of conversations for GPs, specialists, and pharmacists.
Adverse events and escalation
Regulatory context
Related
- UK law hub — UK regulation, MHRA, NICE, NHS framing.
- Evidence grading methodology — how we grade claims.
- UK regulatory methodology — how we write regulatory content.
- Medical disclaimer