Mounjaro
Mounjaro (tirzepatide) is a weekly weight-loss injection designed to help adults manage obesity under clinical supervision.
Each Mounjaro KwikPen provides four doses — a full 4-week supply — and patients gradually increase their dose over time for the best results.
Understanding when and how to move up in dose is key to success. This guide, written by a UK pharmacist, explains everything you need to know about Mounjaro titration.
How Mounjaro Dosing Works
Mounjaro activates the GLP-1 and GIP receptors, helping control appetite, blood-sugar levels, and digestion speed.
To allow your body to adjust and reduce side effects, dosing starts low and increases step-by-step over several months.
Mounjaro Dose Schedule (Typical UK Plan)
| Stage | Dose | Duration | Notes |
|---|---|---|---|
| Starter Dose | 2.5 mg | Weeks 1–4 | Helps your body adjust. Weight loss begins gradually. |
| Step 1 | 5 mg | Weeks 5–8 | Appetite suppression increases. |
| Step 2 | 7.5 mg | Weeks 9–12 | For patients who tolerate 5 mg well. |
| Step 3 | 10 mg | Weeks 13–16 | Continued dose escalation if needed. |
| Step 4 | 12.5 mg | Weeks 17–20 | Maintenance phase begins for most. |
| Step 5 (Max) | 15 mg | Week 21+ | Maximum strength for long-term stability. |
Your prescriber may adjust your schedule depending on your response and side effects.
When to Increase Your Mounjaro Dose
- After at least 4 weeks at your current level.
- When side effects like nausea or stomach upset have settled.
- If your prescriber advises that your body has adapted well.
Never increase your dose early — this can lead to unnecessary side effects and won’t speed up results.
How to Know If Your Mounjaro Dose Is Working
You may notice:
- Feeling fuller faster during meals
- Reduced cravings between meals
- Steady weekly weight loss (typically 0.5–1.5 kg per week)
If appetite returns or progress slows after several weeks, your prescriber may move you to the next dose stage.
Prices for Each Strength at PPRX Online Pharmacy
| Strength | Each Pen Dosage | Price |
|---|---|---|
| 2.5 mg KwikPen | 4 weeks | £215 |
| 5 mg KwikPen | 4 weeks | £235 |
| 7.5 mg KwikPen | 4 weeks | £300 |
| 10 mg KwikPen | 4 weeks | £350 |
| 12.5 mg KwikPen | 4 weeks | £375 |
| 15 mg KwikPen | 4 weeks | £399 |
All prices include your prescription review, pharmacist support, and next-day cold-chain delivery.
Tips from the Pharmacist
- Eat small, balanced meals to reduce nausea.
- Keep hydrated — 1.5–2L water per day.
- Avoid skipping meals to prevent low blood sugar.
- Take injections on the same day each week.
- Stay in touch with your prescriber about your progress.
How to Order Safely
PPRX is a GPhC-registered UK online pharmacy. Your Mounjaro order includes a free consultation, private prescription, and same-day dispatch.
Start now:
➡️ Buy Mounjaro KwikPen UK
or complete the Weight-Loss Consultation Form.
FAQs
Can I skip a dose increase?
Yes. If you feel comfortable and are still losing weight, you can remain at your current dose longer.
What if side effects return after increasing?
Go back to your previous dose and contact your prescriber for advice.
What’s the highest dose of Mounjaro?
15 mg once weekly is the maximum recommended dose.
Pharmacist Review
Written and verified by a GPhC-registered pharmacist in line with MHRA and NICE clinical guidelines for tirzepatide.
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
