About PenCompare
We are the UK's leading independent guide to prescription weight loss treatments. Our mission is to simplify your journey with safety, transparency, and medical accuracy at the core.
Our Mission
Navigating the world of medical weight loss can be overwhelming. With new treatments like Mounjaro and Wegovy entering the market, finding reliable, unbiased information is more critical than ever.
At PenCompare, we believe everyone deserves access to clear, accurate, and safe healthcare information. We exist to bridge the gap between patients and regulated UK providers, ensuring you have the knowledge to make informed decisions about your health.
We are not a pharmacy. We are an independent comparison platform dedicated to patient safety and price transparency.
What We Stand For
Patient Safety First
We only list GPhC-registered pharmacies and verified providers.
Unbiased Independence
Our comparisons are objective and driven by data, not incentives.
Medical Accuracy
Our content is reviewed by healthcare professionals to ensure clinical validity.
Total Transparency
We are clear about pricing, potential side effects, and eligibility criteria.
Our Core Values
These principles guide every review, guide, and comparison we publish.
Safety & Regulation
The internet is full of unregulated sellers. We strictly filter our partners to ensure they meet UK regulatory standards set by the GPhC and MHRA.
Patient-Centric
We prioritize your health journey. From eligibility checkers to side-effect guides, our tools are designed to empower you, not just sell to you.
Empathy & Education
Weight management is complex and personal. We provide compassionate, stigma-free educational resources to support your long-term health goals.
Meet the PenCompare Research Team
Our content is produced by a dedicated team of medical researchers, health writers, and data analysts. We are committed to providing you with the most accurate, up-to-date, and evidence-based information available.

PenCompare Research Team
Medical Research & Data Analysis Collective
The PenCompare Research Team is a multidisciplinary group of professionals dedicated to bringing transparency to the UK weight loss market. Our team includes:
- Medical Writers
- Clinical Pharmacists
- Data Analysts
- Patient Advocates
Every guide we publish undergoes a rigorous multi-step review process. We cross-reference all medical claims with NICE guidelines, MHRA safety alerts, and clinical trial data from The New England Journal of Medicine and The Lancet.
Ready to Compare UK Prices?
Find the best deals on Mounjaro, Wegovy, and Saxenda from GPhC-registered pharmacies.