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?

 

For a full comparison of UK Mounjaro providers including pricing, see:

⇒Slinic’s Top UK Mounjaro Providers Guide

 

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.

 

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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

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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.

 

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How Slinic consultations work

Slinic uses a structured pathway designed to ensure Mounjaro is supplied only when appropriate and under clinical oversight.

1. Online assessment: you complete a detailed eligibility check including health history and suitability questions.
2. 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.
3. Clinical review: assessment is reviewed and a prescribing decision is made where appropriate.
4. Ongoing guidance: support for titration, expectations, and safety-netting so patients know what to do if side effects occur.
5. 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 Mounjaro

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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

 

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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.

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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.

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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.

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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?

No. Mounjaro is a prescription-only medicine in the UK and should only be supplied after an appropriate clinical assessment.

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.

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