If you’re searching “Mounjaro prices UK”, you’ll quickly notice something frustrating: the numbers look all over the place. Some providers show a “from” price, others show dose-by-dose pricing, and many don’t make it clear what’s actually included (consultations, aftercare, delivery, titration support, etc.).
This guide is built to answer one thing properly: what does Mounjaro really cost in the UK in 2026, by dose, and which provider offers the best overall value?
We compare the most searched UK providers side-by-side:
- Slinic
- Boots Online Doctor
- Asda Online Doctor
- MedExpress
- Simple Online Pharmacy
Slinic’s Prices
Our transparent pricing structure reflects the increasing strength of the medication as you progress through the treatment cycles. Each pen provides a four-week supply of weight loss injections, supported by our expert clinical team. The costs for 2026 are fixed as follow:
Mounjaro Pricing
- 2.5mg:£139
- 5mg:£165
- 7.5mg:£225
- 10mg:£255
- 12.5mg:£275
- 15mg:£285
Wegovy Pricing
For patients considering different options for medical weight loss, Wegovy remains a robust alternative with a different pricing trajectory. Understanding these figures is essential for long-term planning, especially if your clinical needs require a specific medication profile. Our Wegovy pricing for 2026 includes:
- 0.25mg:£99.99
- 0.5mg:£109.99
- 1mg:£114.99
- 1.7mg:£159.99
- 2.4mg:£209.99
Switching between different weight loss treatment options is a clinical decision that must be managed with specialist care. If you’re moving from Wegovy to Mounjaro, or vice versa, our prescribing doctors will guide you through a safe transition period. This ensures your metabolic rate remains stable while minimizing the risk of gastrointestinal discomfort. We prioritize clear escalation pathways and provide bespoke advice to ensure your transition is as tranquil as possible.
Ready to begin your journey with a specialist-led team?
Start your weight loss consultation online today
TABLE A — Mounjaro price comparison by dose (4-week prices)
Most UK providers supply Mounjaro as a pen intended for four weekly doses (around 4 weeks). Pricing is typically displayed per pen/per month.
Note on Asda: Asda’s main Mounjaro page highlights a “from” price and what’s included, while dose-by-dose pricing can appear in related comparison content and/or during the ordering flow. Always confirm at checkout.
| Dose (4-week pen) | Slinic | Asda Online Doctor | Boots Online Doctor | MedExpress | Simple Online Pharmacy |
|---|---|---|---|---|---|
| 2.5mg | £139 | From £148.97 Source | £176.97 Source | £179.99 Source | £169.00 Source |
| 5mg | £165 | Dose pricing shown in flow/related page Source | £189.97 Source | £189.99 Source | £199.99 Source |
| 7.5mg | £225 | Dose pricing shown in flow/related page Source | £267.97 Source | £249.99 Source | £259.99 Source |
| 10mg | £255 | Dose pricing shown in flow/related page Source | £302.97 Source | £279.99 Source | £299.99 Source |
| 12.5mg | £275 | Dose pricing shown in flow/related page Source | £314.97 Source | £299.99 Source | £309.99 Source |
| 15mg | £285 | Dose pricing shown in flow/related page Source | £334.97 Source | £309.99 Source | £319.99 Source |
FREE Starter Pack at Slinic
Kickstart your transformation with our FREE exclusive starter pack, designed to set you up for success. You will be provided with:
Safe sharps disposal bin- Body measurement tape
- Sterile needles & swabs
- Ongoing personalised support
Why Slinic is “cheapest + efficient” (and not just cheap)
Slinic’s position is simple: competitive prices while still delivering an efficient, safe pathway that patients can stick to.
1) Transparent pricing you can plan around
Many patients choose based on a “from” price and then get surprised later. Slinic’s approach is to keep pricing clear across dose steps so you can plan month-to-month.Slinic’s Price Resources
2) Efficiency = fewer interruptions
Many people lose momentum because of unmanaged nausea, dehydration, constipation, or uncertainty about titration. Efficiency isn’t rushing; it’s having a clear plan and support so you don’t waste weeks stopping, restarting, or switching providers mid-treatment.
3) Built for real outcomes, not just a checkout price
If your goal is long-term weight management, you want a service model that helps you stay consistent. That means: clear eligibility screening, safe prescribing, and simple next steps
Why Mounjaro prices vary in the UK & fixed Slinic prices
Even when the medication is the same active ingredient (tirzepatide), the total price can differ because providers package the service differently. Here are the real drivers behind the numbers:
1) Dose progression over time
Most patients start on a lower dose and titrate up gradually. That means the “month 1 price” is not the same thing as the “month 6 price.” If you compare only the starter dose, you risk underestimating the real cost of your journey.
2) What’s included in the service
Some providers clearly state that their pricing includes prescription and aftercare (for example, Asda). Others list pen prices and include support in different ways. As a patient, your job is to confirm what’s included before you commit—especially if you need help managing side effects or adjusting doses safely.
3) Operational model (and clinical oversight)
Clinically-led services typically require more screening, review, and follow-up. That can influence cost—but it can also improve efficiency for patients (fewer disruptions, fewer stop/starts, better tolerability, smoother titration).
4) “Hidden costs” and checkout add-ons
In the UK, some providers may add costs such as delivery fees, subscriptions/memberships, repeat review charges, or other add-ons. Always check the final checkout total and the renewal process before ordering.
How Slinic consultations work
Slinic uses a structured pathway designed to ensure Mounjaro is supplied only when appropriate and under clinical oversight.
- Online assessment: you complete a detailed eligibility check including health history and suitability questions.
- Video Consultation: 10 minutes to verify your BMI, check your medical conditions/medications, discuss your treatment, counsel on side-effects and how to use your pen.
- Clinical review: assessment is reviewed and a prescribing decision is made where appropriate.
- Ongoing guidance: support for titration, expectations, and safety-netting so patients know what to do if side effects occur.
- UK-wide service: a convenient pathway for eligible patients seeking a regulated, pharmacy-led service.
Start here:Slinic Weight Loss Consultation
Prefer to read first? Weight Loss Clinic Hub
Switching from another injection? Read: Switching from Wegovy to M
TABLE B — What’s included? (Value comparison)
“Cheapest” is only meaningful when you compare like for like. This table shows the dimensions that affect patient outcomes and long-term value.
| Dimension | Why it matters | What “good” looks like |
|---|---|---|
| Eligibility assessment | Reduces inappropriate prescribing and improves safety | Clear medical screening, medication checks, contraindications and safeguarding |
| Prescriber oversight | Ensures the prescription is clinically justified | Transparent, accountable review and decision-making |
| Titration guidance | Affects tolerability, side effects, and adherence | Clear dose plan, realistic expectations, and safety-netting |
| Support & aftercare | Helps patients continue safely and consistently | Clear route for advice, red flags, and what to do if side effects occur |
| Pricing clarity | Avoids surprise costs | Dose-by-dose pricing + clear “what’s included” statement |
TABLE C — True monthly cost checklist (avoid false bargains)
Before ordering Mounjaro from any provider, run this checklist. It helps you avoid “cheap on paper, expensive in reality” outcomes.
| Checklist item | What to check | Why it matters |
|---|---|---|
| Price by dose | Does the provider publish 2.5mg → 15mg pricing? | Your “real cost” is driven by titration over time. |
| Aftercare included | Is aftercare/prescription included in the price? | Avoid add-ons and repeated fees. |
| Delivery/fees | Any delivery charges or subscriptions? | Checkout can be higher than the headline price. |
| Support route | How do you get help with side effects or dosing questions? | Support improves adherence and safety. |
| Regulated supply | Is the provider operating within UK regulation and clinical governance? | Mounjaro is prescription-only and should be supplied safely. |
Which provider is best value in 2026?
“Best value” depends on what you care about most:
- If you only want the lowest starter dose headline: compare 2.5mg pricing and confirm what’s included.
- If you want long-term affordability: compare the 10mg–15mg prices because that’s where monthly costs separate the most.
- If you want the most efficient journey: prioritise a service that reduces friction (clear process, support, realistic titration guidance) so you don’t lose months to stop/starts.
In practice, the best outcome comes from a provider that balances competitive pricing with a structured, clinically-led pathway—because efficiency in weight management is about consistency, safety, and continuity.
Safety note
Prescription-only medicine: Mounjaro is supplied only after an eligibility assessment and prescribing approval.
Do not change dose, skip doses, or switch providers without prescriber advice.
Seek urgent medical advice for severe abdominal pain, persistent vomiting, signs of dehydration, or any worrying symptoms.
FAQs
How much does Mounjaro cost per month in the UK in 2026?
Monthly cost depends mainly on your dose and your provider’s pricing model. Some providers show a “from” price at lower doses, while others publish a full dose ladder. Always check the dose you’ll likely be on over time (10mg–15mg is where monthly costs often rise).
Why are Mounjaro prices different between Boots, Asda, MedExpress and Simple?
Prices can differ because providers bundle different things into the monthly cost (aftercare, prescription fees, reviews, delivery, support), and because higher doses are typically priced higher. Always compare dose-by-dose pricing and confirm what’s included.
Is the cheapest Mounjaro always the best option?
Not always. The best value provider is usually the one that combines competitive pricing with a safe, efficient clinical pathway—so you can stay consistent and avoid wasted months from stop/starts or confusion about dosing.
Can I buy Mounjaro over the counter?
What should I check before choosing a provider?
Use TABLE C above: dose-by-dose pricing, aftercare included, delivery/fees, support route, and regulated supply.
Slinic Resources
- Cheapest Mounjaro Prices UK
- Complete Mounjaro cost breakdown (UK 2026)
- Mounjaro dosing schedule explained
- Weight loss clinic hub
- Start consultation
- Switching guide
- Mounjaro Consultation Online: A Safety-First Clinical Guide For 2026
- Mounjaro Prices UK (2026): Full Price Comparison By Dose + What’s Included (Slinic Vs Boots, Asda, MedExpress & Simple)
- Starting Mounjaro For Weight Loss: The Specialist Clinical Guide (2026)
- Cheapest Mounjaro Prices UK
- NHS Expands GP Incentives For Weight Loss Injections In 2026: Who Qualifies — And What If You Don’t?
- Wegovy EMC
- Mounjaro Kwikpen EMC
- NICE Guidleines GLPI Receptor Agonists
- NHS England Weight Management Injections
- NICE Guidelines Overweight and Obesity Management
- How to use you Mounjaro pen
Price Resources
- Asda Online Doctor — Mounjaro
- Boots Online Doctor — Mounjaro
- MedExpress — Mounjaro
- Simple Online Pharmacy — Mounjaro
Author: Slinic Clinical Pharmacy Team
Medical Reviewer: Shadeia Younis, Pharmacist Lead
Reviewed: March 2026
Safety Notice: This information is for educational purposes and doesn’t replace professional medical advice. Weight loss injections are prescription-only medicines and require a consultation with a registered healthcare professional. If you experience severe side effects like intense abdominal pain, breathing difficulties, or swelling, contact emergency services immediately. Always read the patient information leaflet before starting any weight loss treatment
