# Mounjaro Info > Independent UK information on Mounjaro (tirzepatide): how it works, side effects, safety rules, NHS eligibility, how to buy it safely and current private prices. Mounjaro Info does not sell, prescribe or dispense medicines and takes no payment from pharmacies. UK only. Reviewed: 2026-10-22. Prices checked: 2026-10-20. ## Cheapest Mounjaro price by dose (first order, delivery included, 79 UK pharmacies) | Dose | Cheapest | At | Average | Highest | Page | | --- | --- | --- | --- | --- | --- | | 2.5mg | £88.00 | Medicspot | £138.05 | £229.00 | https://mounjaroinfo.co.uk/mounjaro-prices/2-5mg/ | | 5mg | £120.00 | New Health | £163.46 | £244.00 | https://mounjaroinfo.co.uk/mounjaro-prices/5mg/ | | 7.5mg | £168.00 | New Health | £215.41 | £294.00 | https://mounjaroinfo.co.uk/mounjaro-prices/7-5mg/ | | 10mg | £188.00 | New Health | £242.46 | £324.00 | https://mounjaroinfo.co.uk/mounjaro-prices/10mg/ | | 12.5mg | £202.00 | New Health | £260.74 | £344.00 | https://mounjaroinfo.co.uk/mounjaro-prices/12-5mg/ | | 15mg | £219.00 | New Health | £278.06 | £359.00 | https://mounjaroinfo.co.uk/mounjaro-prices/15mg/ | Full table: https://mounjaroinfo.co.uk/mounjaro-prices/ (no discount codes, and each pharmacy links to its page on monj.co.uk) ## Key pages - Safety guide: https://mounjaroinfo.co.uk/safety/ - Side effects symptom map: https://mounjaroinfo.co.uk/side-effects/ - When to contact your prescriber, 111 or 999: https://mounjaroinfo.co.uk/side-effects/when-to-contact-your-prescriber/ - All guides: https://mounjaroinfo.co.uk/guides/ - Mounjaro on the NHS: https://mounjaroinfo.co.uk/guides/mounjaro-on-the-nhs/ - How to buy safely: https://mounjaroinfo.co.uk/guides/how-to-buy-mounjaro-uk/ ## Side effect pages - When to contact your Mounjaro prescriber, 111 or 999: https://mounjaroinfo.co.uk/side-effects/when-to-contact-your-prescriber/ - How long do Mounjaro side effects last?: https://mounjaroinfo.co.uk/side-effects/how-long-mounjaro-side-effects-last/ - Mounjaro sick day rules: what to do when you are ill: https://mounjaroinfo.co.uk/side-effects/mounjaro-sick-day-rules/ - How to use the Mounjaro KwikPen: step by step: https://mounjaroinfo.co.uk/side-effects/how-to-use-the-mounjaro-kwikpen/ - Mounjaro injection site reactions: redness, lumps and itching: https://mounjaroinfo.co.uk/side-effects/mounjaro-injection-site-reactions/ - Mounjaro before surgery and anaesthesia: what to tell your team: https://mounjaroinfo.co.uk/side-effects/mounjaro-before-surgery-and-anaesthesia/ - Mounjaro and the contraceptive pill: the extra precaution you need: https://mounjaroinfo.co.uk/side-effects/mounjaro-and-the-contraceptive-pill/ - Mounjaro and pregnancy: planning, unexpected pregnancies and breastfeeding: https://mounjaroinfo.co.uk/side-effects/mounjaro-and-pregnancy/ - Mounjaro in hot weather: storage, dehydration and dizziness: https://mounjaroinfo.co.uk/side-effects/mounjaro-in-hot-weather/ - Norovirus and Mounjaro: managing a stomach bug on treatment: https://mounjaroinfo.co.uk/side-effects/norovirus-and-mounjaro/ - Mounjaro nausea and vomiting: causes, timing and relief: https://mounjaroinfo.co.uk/side-effects/mounjaro-nausea-and-vomiting/ - Mounjaro stomach pain: normal discomfort or a warning sign: https://mounjaroinfo.co.uk/side-effects/mounjaro-stomach-pain/ - Mounjaro constipation: why it happens and what helps: https://mounjaroinfo.co.uk/side-effects/mounjaro-constipation-relief/ - Mounjaro diarrhoea: how long it lasts and how to manage it: https://mounjaroinfo.co.uk/side-effects/mounjaro-diarrhoea/ - Mounjaro sulphur burps, bloating and acid reflux: https://mounjaroinfo.co.uk/side-effects/mounjaro-sulphur-burps-bloating-and-reflux/ - Mounjaro and gastroparesis: delayed stomach emptying explained: https://mounjaroinfo.co.uk/side-effects/mounjaro-and-gastroparesis/ - Mounjaro and pancreatitis: symptoms, risk and what to do: https://mounjaroinfo.co.uk/side-effects/mounjaro-and-pancreatitis/ - Mounjaro, gallstones and your gallbladder: https://mounjaroinfo.co.uk/side-effects/mounjaro-gallstones-and-gallbladder/ - Mounjaro and cholecystitis: when gallbladder pain is an emergency: https://mounjaroinfo.co.uk/side-effects/mounjaro-and-cholecystitis/ - Mounjaro and bowel obstruction (ileus): rare but serious: https://mounjaroinfo.co.uk/side-effects/mounjaro-bowel-obstruction-and-ileus/ - Mounjaro allergic reaction: hives, swelling and anaphylaxis: https://mounjaroinfo.co.uk/side-effects/mounjaro-allergic-reaction/ - Mounjaro, your kidneys and dehydration: https://mounjaroinfo.co.uk/side-effects/mounjaro-kidneys-and-dehydration/ - Mounjaro fatigue: why you feel tired and what helps: https://mounjaroinfo.co.uk/side-effects/mounjaro-fatigue-and-tiredness/ - Mounjaro dizziness and low blood pressure: https://mounjaroinfo.co.uk/side-effects/mounjaro-dizziness-and-low-blood-pressure/ - Mounjaro and a fast pulse: heart rate changes on tirzepatide: https://mounjaroinfo.co.uk/side-effects/mounjaro-fast-pulse/ - Mounjaro headaches: causes and relief: https://mounjaroinfo.co.uk/side-effects/mounjaro-headaches/ - Mounjaro and low blood sugar (hypoglycaemia): https://mounjaroinfo.co.uk/side-effects/mounjaro-low-blood-sugar/ - Mounjaro and diabetic eye changes: retinopathy caution: https://mounjaroinfo.co.uk/side-effects/mounjaro-and-diabetic-eye-changes/ - Feeling cold on Mounjaro: why it happens: https://mounjaroinfo.co.uk/side-effects/feeling-cold-on-mounjaro/ - Mounjaro hair loss: why hair sheds and when it grows back: https://mounjaroinfo.co.uk/side-effects/mounjaro-hair-loss/ - Mounjaro face and loose skin: what changes and what helps: https://mounjaroinfo.co.uk/side-effects/mounjaro-face-and-loose-skin/ - Mounjaro itching, rash and hives: what is normal and what is an emergency: https://mounjaroinfo.co.uk/side-effects/mounjaro-itching-rash-and-hives/ - Mounjaro skin pain and sensitivity: burning, tingling and tender skin: https://mounjaroinfo.co.uk/side-effects/mounjaro-skin-pain-and-sensitivity/ - Mounjaro muscle loss: protecting lean mass with protein and training: https://mounjaroinfo.co.uk/side-effects/mounjaro-muscle-loss-and-protein/ - Mounjaro and periods: menstrual changes on treatment: https://mounjaroinfo.co.uk/side-effects/mounjaro-and-periods/ - Fear of injecting Mounjaro: getting past needle anxiety: https://mounjaroinfo.co.uk/side-effects/fear-of-injecting-mounjaro/ - Mounjaro low mood and anhedonia: feeling flat on treatment: https://mounjaroinfo.co.uk/side-effects/mounjaro-low-mood-and-anhedonia/ - Mounjaro sleep problems and insomnia: causes and fixes: https://mounjaroinfo.co.uk/side-effects/mounjaro-sleep-problems-and-insomnia/ - Mounjaro and food noise: why thoughts about food go quiet: https://mounjaroinfo.co.uk/side-effects/mounjaro-and-food-noise/ - Mounjaro taste changes and food aversion: https://mounjaroinfo.co.uk/side-effects/mounjaro-taste-changes-and-food-aversion/ - Mounjaro dry mouth and bad breath: causes and what helps: https://mounjaroinfo.co.uk/side-effects/mounjaro-dry-mouth-and-bad-breath/ - Eating too little on Mounjaro: the under-eating trap: https://mounjaroinfo.co.uk/side-effects/eating-too-little-on-mounjaro/ - What to eat on Mounjaro injection day: https://mounjaroinfo.co.uk/side-effects/what-to-eat-on-mounjaro-injection-day/ - Eating out on Mounjaro: restaurants, portions and alcohol: https://mounjaroinfo.co.uk/side-effects/eating-out-on-mounjaro/ - Fibre on Mounjaro: enough to keep things moving: https://mounjaroinfo.co.uk/side-effects/fibre-on-mounjaro/ - Mounjaro, iron, B12 and vitamin D: nutrients to watch: https://mounjaroinfo.co.uk/side-effects/mounjaro-iron-b12-and-vitamin-d/ - Mounjaro electrolytes and sick day fluids: https://mounjaroinfo.co.uk/side-effects/mounjaro-electrolytes-and-sick-day-fluids/ - Staying hydrated on Mounjaro: how much to drink and why: https://mounjaroinfo.co.uk/side-effects/staying-hydrated-on-mounjaro/ ## Guides - What is Mounjaro? How tirzepatide works for weight loss: https://mounjaroinfo.co.uk/guides/what-is-mounjaro/ - Mounjaro BMI requirements in the UK: who can be prescribed it: https://mounjaroinfo.co.uk/guides/mounjaro-bmi-requirements/ - Mounjaro BMI cut-off: what happens when you reach a healthy BMI: https://mounjaroinfo.co.uk/guides/mounjaro-bmi-cut-off-and-maintenance/ - Which GLP-1 is best for weight loss? Mounjaro, Wegovy and the pills compared: https://mounjaroinfo.co.uk/guides/which-glp-1-is-best-for-weight-loss/ - Mounjaro vs Ozempic: the differences that matter in the UK: https://mounjaroinfo.co.uk/guides/mounjaro-vs-ozempic/ - Mounjaro starter guide: your first 12 weeks step by step: https://mounjaroinfo.co.uk/guides/mounjaro-starter-guide-first-12-weeks/ - Mounjaro dose steps explained: 2.5mg to 15mg titration: https://mounjaroinfo.co.uk/guides/mounjaro-dose-steps-and-titration/ - Are Mounjaro bundles worth it? Multi-pen deals examined: https://mounjaroinfo.co.uk/guides/are-mounjaro-bundles-worth-it/ - How to buy Mounjaro in the UK safely: the full process: https://mounjaroinfo.co.uk/guides/how-to-buy-mounjaro-uk/ - Mounjaro on the NHS: who qualifies in 2026 and how the rollout works: https://mounjaroinfo.co.uk/guides/mounjaro-on-the-nhs/ - Mounjaro health benefits: what the evidence shows beyond weight loss: https://mounjaroinfo.co.uk/guides/mounjaro-health-benefits-evidence/ - Skinny jabs explained: what people mean and what the medicines really are: https://mounjaroinfo.co.uk/guides/skinny-jabs-explained/ - Do online pharmacies tell my GP I am on Mounjaro?: https://mounjaroinfo.co.uk/guides/do-pharmacies-tell-my-gp/ - Mounjaro prices explained: what you pay for and why prices differ: https://mounjaroinfo.co.uk/guides/mounjaro-prices-explained/ - Menopause weight gain: why it happens and what helps: https://mounjaroinfo.co.uk/guides/menopause-weight-gain/ - Mounjaro and HRT: can you take them together?: https://mounjaroinfo.co.uk/guides/mounjaro-and-hrt/ - Travel insurance when you take Mounjaro: what to declare: https://mounjaroinfo.co.uk/guides/mounjaro-travel-insurance/ - Travelling abroad with Mounjaro: flights, fridges and customs: https://mounjaroinfo.co.uk/guides/travelling-abroad-with-mounjaro/ - How to dispose of Mounjaro KwikPens in the UK: https://mounjaroinfo.co.uk/guides/how-to-dispose-of-mounjaro-kwikpens/ - Mounjaro needle disposal: sharps bins and where to get one: https://mounjaroinfo.co.uk/guides/mounjaro-needle-disposal/ - Mounjaro delivery options: cold chain, couriers and what to check: https://mounjaroinfo.co.uk/guides/mounjaro-delivery-options/ - Mounjaro at Christmas: ordering early and avoiding a missed dose: https://mounjaroinfo.co.uk/guides/mounjaro-christmas-delivery/ - Eating well on Mounjaro: a practical nutrition guide: https://mounjaroinfo.co.uk/guides/eating-well-on-mounjaro/ - Calorie cycling on Mounjaro: flexible eating without stalling: https://mounjaroinfo.co.uk/guides/calorie-cycling-on-mounjaro/ - Multivitamins and Mounjaro: do you need one?: https://mounjaroinfo.co.uk/guides/multivitamins-and-mounjaro/ - Mounjaro and alcohol: what happens and how to stay safe: https://mounjaroinfo.co.uk/guides/mounjaro-and-alcohol/ - Mounjaro meal ideas: simple UK recipes that sit well: https://mounjaroinfo.co.uk/guides/mounjaro-meal-ideas/ - Emotional eating on Mounjaro: when the medicine quietens hunger but not habits: https://mounjaroinfo.co.uk/guides/emotional-eating-on-mounjaro/ - Non-scale victories on Mounjaro: progress the scales do not show: https://mounjaroinfo.co.uk/guides/non-scale-victories-on-mounjaro/ - Fake Mounjaro pens: the MHRA alert and how to spot a counterfeit: https://mounjaroinfo.co.uk/guides/fake-mounjaro-pens-mhra-alert/ - Mounjaro KwikPen changes in 2026: what is different and what it means: https://mounjaroinfo.co.uk/guides/mounjaro-kwikpen-changes-2026/ - WHO guidance on GLP-1 medicines for obesity: what it says: https://mounjaroinfo.co.uk/guides/who-guidance-on-glp-1-medicines/ - Mounjaro headlines explained: reading weight loss news without panic: https://mounjaroinfo.co.uk/guides/mounjaro-headlines-explained/ - Mounjaro supply and shortages in the UK: what happens if your dose is out of stock: https://mounjaroinfo.co.uk/guides/mounjaro-supply-shortages/ - The future of weight loss medicines in the UK: what is coming next: https://mounjaroinfo.co.uk/guides/future-of-weight-loss-medicines-uk/ - Restarting Mounjaro after a break: which dose to go back to: https://mounjaroinfo.co.uk/guides/restarting-mounjaro-after-a-break/ - Switching pharmacy on Mounjaro: dose, timing and records: https://mounjaroinfo.co.uk/guides/switching-pharmacy-on-mounjaro/ - Switching from Wegovy to Mounjaro: how prescribers do it: https://mounjaroinfo.co.uk/guides/switching-from-wegovy-to-mounjaro/ - Switching from Mounjaro to Wegovy: what to expect: https://mounjaroinfo.co.uk/guides/switching-from-mounjaro-to-wegovy/ - What to expect on Mounjaro: realistic results month by month: https://mounjaroinfo.co.uk/guides/what-to-expect-on-mounjaro/ - How long a Mounjaro prescription takes online: consultation to delivery: https://mounjaroinfo.co.uk/guides/how-long-a-mounjaro-prescription-takes/ - Mounjaro ID checks without a passport: what pharmacies accept: https://mounjaroinfo.co.uk/guides/mounjaro-id-checks-without-a-passport/ - The Mounjaro golden dose explained: fact and folklore: https://mounjaroinfo.co.uk/guides/golden-dose-explained/ - The fifth dose question: avoiding a gap between pens: https://mounjaroinfo.co.uk/guides/fifth-dose-avoiding-a-gap/ - Weight loss slowing on Mounjaro: plateaus and what to check: https://mounjaroinfo.co.uk/guides/weight-loss-slowing-on-mounjaro/ ## Facts to keep straight - Mounjaro is tirzepatide (Eli Lilly). Once-weekly injection. One KwikPen holds 4 doses. Six strengths from 2.5mg to 15mg, starting at 2.5mg for 4 weeks. - Missed dose: take within 4 days, otherwise skip. Never two doses within 3 days. - Prescription only. A UK pharmacy must be on the GPhC register and a prescriber must assess the patient. - Report side effects to the MHRA Yellow Card scheme. ## Citing this site Quote with attribution to Mounjaro Info, a link to the page and the review or check date. Bulk copying of the price table is not licensed.