If you’re deciding between Wegovy or Mounjaro, you’re already at the final stage of choosing a medical weight loss injection. Both are prescription-only treatments used in the UK, but they work differently and deliver different results.
This guide compares Wegovy and Mounjaro clearly, so you can make an informed and confident decision.
What Is Wegovy?
Wegovy is a once-weekly weight loss injection containing semaglutide. It works by reducing appetite and increasing feelings of fullness, helping patients eat less over time.
Wegovy is well established in the UK and has been prescribed for weight loss for several years.
What Is Mounjaro?
Mounjaro is a newer once-weekly injection containing tirzepatide. It works on two appetite-regulating hormones, rather than one, which is the key difference between Mounjaro and Wegovy.
Because of this dual action, Mounjaro often produces stronger appetite suppression and greater weight loss.
Wegovy vs Mounjaro: How They Work
Wegovy targets one hormone that controls hunger and digestion.
Mounjaro targets two hormone pathways, improving:
• Appetite control
• Fullness
• Metabolic efficiency
This is why many clinicians now consider Mounjaro the more advanced option for weight loss.
Weight Loss Results: Wegovy or Mounjaro?
Clinical data and real-world use show:
• Wegovy weight loss: typically around 10%–15% of body weight
• Mounjaro weight loss: often 15%–25% of body weight
While results vary between individuals, Mounjaro consistently shows stronger average outcomes.
Side Effects Compared
Both injections can cause similar side effects, especially during dose increases:
• Nausea
• Reduced appetite
• Mild stomach discomfort
• Fatigue
Because Mounjaro is more potent, some patients notice stronger appetite suppression early on. Side effects usually settle with gradual dose increases and medical guidance.
Wegovy or Mounjaro: Which Is Easier to Use?
Both treatments:
• Are injected once weekly
• Use pre-filled pens
• Can be taken at home
• Follow gradual dose escalation
In terms of ease of use, they are very similar.
Price Comparison: Wegovy vs Mounjaro in the UK
Mounjaro pricing at PPRX is transparent and all-inclusive:
• 2.5mg – £199.99
• 5mg – £219.99
• 7.5mg – £299.99
• 10mg – £319.99
• 12.5mg – £334.99
• 15mg – £349.99
Each price includes:
• Prescription issued by a qualified clinician
• Ongoing clinical support
• One 4-week Mounjaro KwikPen
• Cold pack packaging
• Next-day UK delivery
Full pricing details:
https://www.pprx.co.uk/mounjaro-prices
NHS Availability: Wegovy or Mounjaro?
NHS access to both Wegovy and Mounjaro is limited and usually restricted to strict clinical criteria.
Most patients seeking weight loss treatment access these medications privately through regulated providers.
Which Should You Choose: Wegovy or Mounjaro?
Choose Wegovy if:
• You prefer a long-established treatment
• You want a gentler appetite reduction
Choose Mounjaro if:
• You want stronger appetite suppression
• You are aiming for greater weight loss
• You want the most advanced option currently available
A medical consultation helps determine which is safest and most effective for you.
How to Start Mounjaro in the UK
To begin treatment:
• Complete the online weight loss consultation
https://www.pprx.co.uk/weightlossc/
• A clinician reviews your suitability
• If approved, your Mounjaro KwikPen is prescribed and delivered
Product page:
https://www.pprx.co.uk/product/mounjaro/
Medical information:
https://www.pprx.co.uk/mounjaro
Final Verdict: Wegovy or Mounjaro?
Both injections work, but for most patients seeking maximum weight loss, Mounjaro is now the preferred choice due to stronger results and advanced mechanism.
With professional support, transparent pricing, and weekly dosing, Mounjaro offers one of the most effective medical weight loss solutions currently available in the UK.
Start your order today at www.pprx.co.uk

At PPRX UK, we provide:
- Genuine Mounjaro pens, sourced directly from the manufacturer (Eli Lilly)
- Dispensing via a GPhC-registered UK pharmacy
- Professional consultations with UK pharmacists
- Ongoing support, dosage guidance, and repeat supply options
Whether you’re just starting or switching from Ozempic or Wegovy, we’re here to help.

📞 Get in Touch
Visit www.pprx.co.uk or contact us directly to begin your online consultation.
We offer fast, discreet UK-wide delivery and exceptional support throughout your journey.
Mounjaro is a prescription-only medicine. This article is for informational purposes only and does not replace medical advice. Always consult a qualified healthcare provider before starting treatment. nhs

