Buy Mounjaro UK – Tirzepatide Weight Loss Injections From £129
Looking to buy Mounjaro in the UK? Slinic supplies Mounjaro (tirzepatide) weight loss injections online from £129 per pen, subject to medical assessment, eligibility and approval by a qualified prescriber.
Mounjaro is a once-weekly injectable prescription medication developed to support effective weight management in adults living with obesity, or those who are higher weight and have related health conditions such as type 2 diabetes, high blood pressure or high cholesterol. It belongs to a class of medications that help regulate appetite, improve metabolic function and support sustained weight loss.
With a mechanism that targets two natural gut hormones involved in appetite and insulin control, Mounjaro may be an option for individuals who have struggled to lose weight through diet and exercise alone. When used as part of a comprehensive weight loss plan, it can support improvements in both physical health and quality of life.
Start your Mounjaro assessment
Mounjaro Price UK – Fixed 2026 Prices From £129
Mounjaro prices at Slinic are fixed at every dose, with no subscription, no minimum term and no monthly membership fees. Our Mounjaro cost covers the medicine and the full clinical service, with no separate consultation charge at any point in treatment.
| Dose | Price per pen |
|---|---|
| 2.5 mg (starting dose) | £129.00 |
| 5 mg | £155.00 |
| 7.5 mg | £206.00 |
| 10 mg | £230.00 |
| 12.5 mg | £247.00 |
| 15 mg | £267.00 |
Each pen contains four weekly doses. Delivery is £4.99 per order.
When you buy Mounjaro through Slinic, your price includes:
- Fixed pricing at every dose from £129 per pen
- Needles and alcohol swabs with every order, not just your first
- Free starter pack on your first 2.5 mg order – sharps bin, needles, swabs and injection guide
- Free video consultation, with no separate consultation fee
- Free monthly clinical check-ins throughout treatment
- No subscription, no minimum term, no hidden fees
- Online medical assessment reviewed by a named prescriber
- UK-registered pharmacy dispensing
- Nutrition and lifestyle support
- Treatment progression and dose reviews
- Next-day tracked cold-chain delivery to every UK postcode
For a full breakdown of what you pay across a year of treatment, see our cheapest Mounjaro UK price comparison, our Mounjaro prices UK comparison by dose and our complete Mounjaro cost breakdown for 2026.
Check your Mounjaro price and eligibility
How Mounjaro Works
Tirzepatide, the active ingredient in Mounjaro, acts on both the GIP and GLP-1 receptors in the body – hormones that help regulate insulin release and appetite. By enhancing the body’s natural satiety response, slowing gastric emptying and reducing hunger signals, Mounjaro helps patients eat less without extreme restriction.
These effects support gradual weight loss alongside a reduced-calorie diet and increased physical activity, while also supporting blood sugar balance and improved insulin sensitivity.
This dual-hormone activity distinguishes Mounjaro from GLP-1-only treatments. For a full explanation of the mechanism, trial data and what to expect at each stage, read our complete Mounjaro UK guide.
Why Choose Mounjaro
- Targeted weight loss support: Designed for adults who need medical support to manage their weight.
- Dual hormone mechanism: Acts on both GIP and GLP-1 receptors, rather than GLP-1 alone.
- Once-weekly injection: Simple and discreet administration supports adherence and long-term results.
- Broader metabolic benefits: May also support improvements in blood sugar and cardiovascular risk factors when used as part of a weight loss plan.
Wondering whether treatment is right for you? Read our Mounjaro safety guide, covering trial data, MHRA updates and risk assessment.
Can I Buy Mounjaro Online in the UK?
Yes. Eligible adults can buy Mounjaro online through Slinic following an appropriate clinical assessment and prescription. No GP referral is needed and there is no waiting list.
- Complete the online medical assessment – it takes around two minutes.
- Provide the information our clinicians need to assess your eligibility.
- Complete a short video consultation to verify your BMI, medical history and medicines, and to be counselled on side effects and pen technique.
- A named UK prescriber reviews your assessment, usually the same working day.
- Following clinical approval, your Mounjaro is dispensed through our UK-registered pharmacy and dispatched within 24 hours using next-day tracked cold-chain delivery.
Placing an order does not guarantee that Mounjaro will be prescribed. Medication is supplied only where our clinical team considers treatment safe and clinically appropriate.
Comparing providers? See our guide to the top UK Mounjaro providers and our Slinic vs VOY comparison.
Who Can Be Prescribed Mounjaro?
Mounjaro is a prescription-only medicine and is not suitable for everyone. Private eligibility at Slinic generally requires:
- BMI of 30 or above, with no qualifying condition needed, or
- BMI of 27 or above with at least one qualifying condition – type 2 diabetes, hypertension, cardiovascular disease, high cholesterol & sleep apnoea.
- No absolute contraindications, including no personal or family history of medullary thyroid carcinoma or MEN2
- Not pregnant or breastfeeding
Lower BMI thresholds may apply for patients of South Asian, Chinese, Middle Eastern and some other backgrounds, in line with NICE guidance. Meeting a threshold does not mean treatment is suitable – only a prescriber who has reviewed your full medical history can decide that.
For the full criteria, read our Mounjaro eligibility UK guide. Medicines in the UK are regulated by the Medicines and Healthcare products Regulatory Agency (MHRA).
Mounjaro on the NHS vs Private Treatment
Mounjaro is available on the NHS to a narrower group of patients, accessed through GP referral to tier 3 weight management services. Waiting times are typically 12 to 36 months and vary significantly by ICB.
Private treatment through a GPhC-registered pharmacy removes the waiting list but is paid for by the patient. Read our Mounjaro NHS guide for current eligibility cohorts, the QOF update and how the two routes compare.
Mounjaro Doses and Treatment Progression
Mounjaro is available in strengths from 2.5 mg to 15 mg. Treatment begins at 2.5 mg and is increased gradually according to the approved dosing schedule and your individual clinical circumstances.
Patients should not change their Mounjaro dose without appropriate clinical guidance. Dose progression is reviewed by our prescribers at your free monthly check-in.
Mounjaro Side Effects
As with all medicines, Mounjaro can cause side effects. The most commonly reported are gastrointestinal, including nausea, diarrhoea, constipation and reduced appetite, and these often settle as treatment continues.
Full details are provided in the patient information leaflet supplied with your medicine, available through the electronic Medicines Compendium. Our Mounjaro safety guide covers the clinical evidence in more detail.
What to Expect From Mounjaro
Setting realistic expectations matters. In the SURMOUNT-1 trial, patients on Mounjaro 15 mg lost an average of 22.5% of body weight over 72 weeks. Individual results vary considerably.
Read our Mounjaro before and after guide for a month-by-month timeline based on trial evidence and real prescribing experience, and our what to eat on Mounjaro guide for practical food and meal advice during treatment.
Important Note
Mounjaro is not a substitute for healthy lifestyle choices, but it can support the results of a weight management plan where diet and exercise alone have been insufficient. It must be prescribed and monitored by a healthcare professional. This medication is not suitable for those with a history of certain thyroid or endocrine conditions. Follow all dosage instructions carefully and attend regular medical reviews so treatment can be tracked and adjusted as needed.
Why Choose Slinic as Your Private Weight Loss Clinic
Slinic is a UK clinician-led private weight loss clinic, with prescribed treatment supplied through a UK-registered pharmacy. Our weight management service is led by experienced pharmacists and prescribing doctors, and includes clinical review throughout your treatment journey.
We dispense MHRA-licensed Mounjaro from Eli Lilly’s authorised UK supply chain. Pharmacies and pharmacy professionals can be checked through the General Pharmaceutical Council (GPhC). Our service is clinically led by Shadeia Younis MPharmS, Superintendent Pharmacist and Independent Prescriber, GPhC registration 2052119, with 25 years of clinical pharmacy experience and SCOPE certification in obesity management.
Read more about our clinical governance in Mounjaro from Slinic: specialist clinical oversight and competitive UK pricing.
Mounjaro Near You
We deliver Mounjaro to every UK postcode with next-day tracked cold-chain delivery. For local NHS waiting times and access routes in your area, see our Mounjaro London guide and Mounjaro Glasgow guide.
Mounjaro UK: Frequently Asked Questions
How much does Mounjaro cost in the UK?
At Slinic, Mounjaro is fixed at £129for 2.5 mg, £155 for 5 mg, £206 for 7.5 mg, £230 for 10 mg, £247 for 12.5 mg and £267 for 15 mg, plus £4.99 delivery. The price includes needles, swabs, video consultation and monthly clinical check-ins, with no consultation fee, subscription or membership charge.
Can I buy Mounjaro online in the UK?
Yes, but only with a prescription. Mounjaro is a prescription-only medicine and can be supplied only following an online medical assessment and approval by a qualified prescriber. No GP referral is required.
Are needles included in the price?
Yes. Needles and alcohol swabs are included with every order, not just the first. First orders at 2.5 mg also include a free starter pack containing a sharps bin, needles, swabs and an injection guide.
What Mounjaro doses are available?
Mounjaro is available in strengths from 2.5 mg to 15 mg. Treatment starts at 2.5 mg and is increased gradually under clinical supervision. Each pen contains four weekly doses.
What BMI do I need to qualify for private Mounjaro?
Generally a BMI of 30 or above, or 27 or above with a weight-related health condition. Lower thresholds may apply for some ethnic groups in line with NICE guidance. A prescriber makes the final decision after reviewing your full medical picture.
How long does it take to get Mounjaro from Slinic?
Typically around 48 hours from assessment to medication in hand. A named prescriber reviews your assessment the same working day, and approved orders are dispatched within 24 hours with next-day tracked delivery.
Is private Mounjaro the same as NHS Mounjaro?
Yes. Every licensed UK provider dispenses the same branded Mounjaro pen manufactured by Eli Lilly. The differences are in the service, clinical oversight, pricing and support around it.
How do I report a side effect?
This medicine is subject to additional monitoring. Suspected side effects can be reported through the MHRA Yellow Card scheme.
All Our Mounjaro Guides
- Mounjaro UK: complete guide – costs, eligibility, doses, side effects and expected weight loss.
- Cheapest Mounjaro UK – all doses compared, hidden fees explained.
- Mounjaro prices UK by dose – Slinic vs Boots, Asda, MedExpress and Simple.
- Complete Mounjaro cost breakdown – first-year costs including dose escalation.
- Mounjaro eligibility UK – NHS cohorts, private criteria and who qualifies.
- Mounjaro on the NHS – eligibility, QOF update and the private alternative.
- Is Mounjaro safe? – trial data, MHRA updates and risk assessment.
- Mounjaro before and after – real results and a month-by-month timeline.
- What to eat on Mounjaro – UK food and meal guide.
- Top UK Mounjaro providers – how the main services compare.
- Slinic vs VOY – head-to-head on price, commitment and support.
- Mounjaro London – NHS vs private, prices and how to start.
- Mounjaro Glasgow – NHS vs private, prices and how to start.
Order Mounjaro Online With Slinic
If you are ready to proceed, start your Mounjaro assessment online today. Complete the medical questionnaire and your information will be reviewed by a named UK prescriber. If Mounjaro is clinically appropriate for you, treatment can be approved and supplied through our UK-registered pharmacy.
Buy Mounjaro UK from £129– fixed prices at every dose, needles and swabs included, free video consultation, free monthly check-ins, no subscription and no hidden fees.
Start your Mounjaro assessment
References and Further Reading
- Medicines and Healthcare products Regulatory Agency – Yellow Card scheme for reporting suspected side effects.
- electronic Medicines Compendium – Mounjaro Summary of Product Characteristics and Patient Information Leaflet.
- National Institute for Health and Care Excellence – TA1026: Tirzepatide for managing overweight and obesity.
- British National Formulary – Tirzepatide drug monograph and prescribing information.
- NHS – Healthy weight advice.
- General Pharmaceutical Council – Check a pharmacy or pharmacist registration.
Prescription-only medicine. Treatment is subject to eligibility, clinical assessment, prescribing approval and stock availability.
▼ This medicine is subject to additional monitoring. Suspected side effects can be reported through the MHRA Yellow Card scheme.
