If you’re considering weight loss injections, one of the most important questions is: How much weight can I actually lose with Mounjaro? The answer is both exciting and backed by strong clinical evidence — Mounjaro is one of the most effective weight loss medications ever developed.
Let’s break down the results, timelines, and what to expect on your journey.
Clinical Trial Results for Mounjaro
Mounjaro (tirzepatide) was originally developed to treat type 2 diabetes, but during clinical studies, researchers noticed dramatic weight loss in participants — even those without diabetes.
In the SURMOUNT-1 trial, which focused on overweight adults:
- Patients taking the highest dose lost an average of 20.9% of their body weight over 72 weeks.
- For someone weighing 100kg, that’s over 20kg lost — without surgery.
- Most patients saw steady, consistent weight loss from month 1 onward.
These results surpass those of other GLP-1 medications like Ozempic and Wegovy.
Realistic Weight Loss Expectations using Mounjaro
Not everyone will lose 20% — results vary based on:
- Dosage (starting low and titrating up)
- Diet and physical activity
- Genetics and hormonal profile
- Consistency in taking the injection
On average, most users can expect to lose:
- 5–7% of body weight by month 3
- 10–15% by month 6–9
- Up to 20% by month 12–18, if maintained
How Does Mounjaro Work?
Mounjaro mimics two gut hormones — GLP-1 and GIP — which regulate appetite, fullness, and how the body processes fat and sugar. This:
- Reduces cravings
- Slows digestion
- Lowers calorie intake without feeling deprived
Many people find they naturally eat less and feel fuller faster.
Tips for Maximum Results
To get the best outcome from Mounjaro:
- Follow a balanced, high-protein diet
- Avoid excessive carbs and sugar
- Incorporate regular walking or light exercise
- Stick to your injection schedule
PPRX provides guidance and support with every prescription to help you stay on track.
Start Your Journey at PPRX
At PPRX, we offer:
- UK-regulated Mounjaro prescriptions
- A quick and confidential consultation
- Ongoing pharmacist support
- Discreet home delivery
Take the first step toward meaningful, medically-supported weight loss.
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
