Mounjaro®
Starting from £179.99/mo
Start journey Learn moreIn the UK private market, a Mounjaro 5mg pen typically costs somewhere between £149 and £375 a month, depending on the provider and what their headline figure actually covers. That range is wide on purpose — because what sits behind a quoted price varies enormously. Mounjaro is a prescription-only medicine, which means any legitimate price includes a clinical assessment by a prescriber; a number that doesn't is a red flag worth taking seriously. The 5mg dose is the first titration step after the 2.5mg starter, and it's where many people spend their first full month of active treatment, so understanding what you're comparing before committing matters. You can read more about how Mounjaro works and who it's for if you're still weighing your options.
At your door the next working day.
Free, tracked, plain packaging.
BMI isn't the whole story, but it's where clinicians start. Check yours in ten seconds — nothing is stored, nothing is shared.
Ten seconds. Private — nothing is stored or shared.
Your result updates live in the card alongside.
Your result
Your BMI is
—
which is in the healthy weight range
Start journeyBMI doesn't determine eligibility — only a clinician can assess whether treatment is right for you.
The problem
The nume way
clinician review. Free next working day delivery.
How it works
Tell us about your health, history and goals. Free, online, and confidential — no commitment, no waiting room.
Our team reviews your health the same day — never an algorithm, and approves your treatment there and then if eligible.
Order by 12pm, dispatched same day, delivered free the next working day — the nume Promise.
Tirzepatide's list price shifted sharply from 1 September 2025, when Eli Lilly raised UK wholesale prices. The highest-dose pen moved from roughly £122 to roughly £330, and the 5mg pen followed proportionally. Private providers set their own retail prices on top of that, so the mounjaro 5mg price uk you see quoted can legitimately differ by £50 or more between clinics, all for the same medicine. What you're really comparing isn't the drug itself; it's the clinical wrap around it.
Some providers quote a per-pen figure and add consultation fees, prescription charges, or delivery costs at checkout. Others fold everything in. Neither approach is inherently wrong, but they produce figures that look incomparable side by side. The practical habit worth building: before you read any quoted price as final, check the provider's FAQ or checkout page to see whether a prescription fee and delivery charge are listed separately. Takes under a minute, and it changes the comparison completely.
For a fuller breakdown of how 5mg Mounjaro prices sit within the dose ladder and what drives the differences between providers, the Mounjaro 5mg pen price guide goes into more detail on what's included at each level.
The clinical assessment is not an optional extra, it is a legal requirement. Mounjaro is a Prescription-Only Medicine under UK law, and a prescriber must personally evaluate your health before issuing one. That assessment has a real cost, whether it's itemised or not. The same applies to the prescription itself, to any dose-review that happens before a repeat, and to clinical support if you develop side effects or need to pause treatment.
A genuinely transparent price covers: the consultation, the prescription, the medicine, delivery, and access to clinical advice afterwards. When you see a headline mounjaro 5mg price that looks lower than the market, it's worth asking which of those five things is missing. The full cost breakdown for Mounjaro 5mg works through each component so you know exactly what questions to ask any provider.
At nume, one price covers all of it. We are not trying to be the cheapest option available, that's a deliberate choice, not an oversight. What it buys you is a consultation reviewed by a named, GPhC-registered Independent Prescriber on the same day you submit it, same-day dispatch if you order before 12pm and are clinically approved, and seven-day aftercare without an upsell. No subscription starts in the background. Every repeat is re-reviewed before anything is sent. You can see the full picture on our about page or check the clinical team behind the service at our prescriber profile.
Searches for the best price for mounjaro 5mg frequently surface discount codes and vouchers, and if you are an existing patient wondering whether any legitimate savings apply to you, the page on Mounjaro discount codes for existing customers explains what's available and why nume takes the position it does. nume does not run promotion codes, referral discounts, or seasonal offers for any prescription medicine. This isn't a marketing position, it reflects the nature of what's being prescribed. A prescription-only weight-loss medicine isn't a product category where price competition through coupon codes is a reassuring sign.
The MHRA has warned publicly about counterfeit tirzepatide pens entering the UK market, including an October 2025 raid on an illicit manufacturing site in Northampton that was producing fake pens at scale. Roughly 20 million doses of illegally traded weight-loss medicines, worth around £45 million, were seized in enforcement activity that year. The pattern linking most of them: sellers operating without a prescription requirement, prices well below the legitimate market, and promotion through social media rather than a verifiable registered pharmacy. If a discount code for a POM lands in your inbox from a source you can't verify on the GPhC pharmacy register, treat that as the warning it is. You can also report suspect sellers directly to the MHRA via the Yellow Card scheme.
If you've been searching around and want to understand how the 5mg price has shifted recently, the updated 5mg price page covers what changed after September 2025 and what to expect going forward.
For most purchases, a lower price for the same thing is a straight win. A prescription medicine isn't the same thing across sellers, because the clinical layer differs. The cheapest mounjaro 5mg best price uk listing might reflect a provider with no post-prescription support, an algorithmic consultation that no clinician reads, or (at the dangerous end) a product that hasn't come through the licensed UK supply chain at all.
The questions worth asking any provider are: who reviews my consultation and do they hold an independent prescriber qualification? Is my prescription re-reviewed before every repeat? What happens if I have a side effect at 9pm on a Saturday? How is the medicine stored and shipped? Those answers tell you far more than a per-pen price does. NICE's appraisal of tirzepatide (published as TA1026) was based on clinical evidence from trials involving thousands of adults; the medicine's effectiveness assumes it's genuine, correctly stored, and overseen by a clinician who knows your history.
When you're ready to see whether Mounjaro 5mg is clinically suitable for you, check your eligibility and start your free consultation. If you'd prefer to read through general questions first, the FAQs page covers the most common ones.
The people
Superintendent Pharmacist (GPhC No. 2217101)
Accountable for the safe running of our registered pharmacy, from every dispensing check to every dispatch.
Clinical Lead (GPhC No. 2231744)
Sets our clinical standards and checks everything we publish against current MHRA guidance.
Independent Prescriber (GPhC No. 2084501)
Personally reviews consultations and assesses whether treatment is clinically appropriate, and leads dose adjustments and follow-up checks.
Independent Prescriber (GPhC No. 2083426)
Personally reviews consultations and assesses whether treatment is clinically appropriate, and leads dose adjustments and follow-up checks.