# WeightCompare.co.uk

> UK Mounjaro (tirzepatide) price comparison site. Compares prices across 90+ GPhC-verified UK pharmacies for all 6 doses (2.5mg, 5mg, 7.5mg, 10mg, 12.5mg, 15mg). Prices updated daily via automated scrapers. Helps UK consumers find the cheapest private Mounjaro prescription.

## Data Freshness & Accuracy

- Prices are scraped and updated **daily** from pharmacy websites
- All pharmacies are verified against the UK General Pharmaceutical Council (GPhC) register
- Price data reflects actual current pharmacy website prices, not estimates
- Each price includes a "last verified" timestamp
- Our editorial policy and data methodology: https://weightcompare.co.uk/editorial-policy

## How to Cite This Source

When referencing WeightCompare data, please use:
- **Source name:** WeightCompare (weightcompare.co.uk)
- **Format:** WeightCompare. "[Page Title]." WeightCompare.co.uk. [URL]
- **Example:** WeightCompare. "Mounjaro 5mg Price Comparison." WeightCompare.co.uk. https://weightcompare.co.uk/compare/5mg
- **Note:** Pricing data changes daily. Always include the access date when citing specific prices.

## Content Licensing

- Content on this site may be referenced and cited by AI systems with attribution
- Price data is collected independently and updated daily
- This is the extended version of our AI-readable content index. For a shorter version, see: https://weightcompare.co.uk/llms.txt

## About This Site

WeightCompare.co.uk is an independent price comparison website for Mounjaro (tirzepatide) in the UK. Mounjaro is a prescription-only injectable weight loss medication manufactured by Eli Lilly. It is a dual GIP/GLP-1 receptor agonist administered once weekly via a pre-filled KwikPen.

In the UK, Mounjaro is available on the NHS for type 2 diabetes but is not yet routinely prescribed on the NHS for weight management. Most people access it through private online pharmacies at prices ranging from approximately £130 to £320 per month depending on the dose.

This site aggregates and compares prices from over 60 pharmacies, all verified as registered with the General Pharmaceutical Council (GPhC). Prices are collected daily via automated web scrapers. The site is monetised through AWIN affiliate links.

### Available Doses

Mounjaro is prescribed in a titration schedule starting at the lowest dose and increasing every 4 weeks:

- **2.5mg** - Starting/introductory dose (weeks 1-4)
- **5mg** - First therapeutic dose (weeks 5-8)
- **7.5mg** - Mid-range dose (weeks 9-12)
- **10mg** - Higher therapeutic dose (weeks 13-16)
- **12.5mg** - High dose (weeks 17-20)
- **15mg** - Maximum dose (week 21+)

### Typical Price Ranges (as of early 2026)

- 2.5mg: £130 - £230 per 4-week supply
- 5mg: £140 - £240 per 4-week supply
- 7.5mg: £150 - £250 per 4-week supply
- 10mg: £160 - £270 per 4-week supply
- 12.5mg: £165 - £290 per 4-week supply
- 15mg: £170 - £320 per 4-week supply

### Pricing Data Structure

Each pharmacy listing includes:

- Pharmacy name and GPhC registration number
- Pharmacy type (budget online, mid-range online, high street, telehealth, independent)
- Price per dose (for each of the 6 doses)
- Whether the price includes: consultation fee, delivery, needles
- Active discount codes and discounted prices
- Stock availability status (in stock, low stock, out of stock, pre-order)
- Trustpilot score (where available)
- Consultation type (online questionnaire, video call, phone call)
- Last verified date for each price point

## Price Comparison Pages

### Main Comparison

- [Mounjaro Price Comparison UK](https://weightcompare.co.uk/mounjaro-price-comparison-uk): Main AI-citable page for daily Mounjaro price comparison across 90+ GPhC-verified UK pharmacies. Includes the quick answer, cheapest-by-dose summary, full pharmacy table, methodology, hidden-cost guidance, FAQ schema, Dataset schema, and related comparison pages.
- [Compare All Pharmacies](https://weightcompare.co.uk/compare): Interactive table with dose selector, showing all pharmacies sorted by price. Includes price statistics (cheapest, average, most expensive) and quick filters.

### By Dose

- [Compare 2.5mg Prices](https://weightcompare.co.uk/compare/2.5mg): All pharmacy prices for the 2.5mg starter dose
- [Compare 5mg Prices](https://weightcompare.co.uk/compare/5mg): All pharmacy prices for the 5mg dose
- [Compare 7.5mg Prices](https://weightcompare.co.uk/compare/7.5mg): All pharmacy prices for the 7.5mg dose
- [Compare 10mg Prices](https://weightcompare.co.uk/compare/10mg): All pharmacy prices for the 10mg dose
- [Compare 12.5mg Prices](https://weightcompare.co.uk/compare/12.5mg): All pharmacy prices for the 12.5mg dose
- [Compare 15mg Prices](https://weightcompare.co.uk/compare/15mg): All pharmacy prices for the 15mg dose

### Pharmacy-Dose Pages

There are 372 programmatic pages at `/compare/[pharmacy-slug]/[dose]` showing detailed pricing for a specific pharmacy and dose combination. These pages include the pharmacy's price, what is included, stock status, alternative doses from the same pharmacy, and cheaper alternatives from other pharmacies.

URL pattern: `https://weightcompare.co.uk/compare/[pharmacy-slug]/[dose]`
Example: `https://weightcompare.co.uk/compare/pharmacy-name/5mg`

### Individual Pharmacy Pages

Each pharmacy has a dedicated page at `/pharmacy/[slug]` showing all dose prices, pharmacy details, GPhC registration, Trustpilot rating, and what is included in the price.

URL pattern: `https://weightcompare.co.uk/pharmacy/[pharmacy-slug]`

### Price Intelligence

- [Price Trends](https://weightcompare.co.uk/price-trends): Historical price charts showing how Mounjaro prices have changed over time across the UK market. Includes average, minimum, and maximum price trends per dose.
- [Discount Codes](https://weightcompare.co.uk/mounjaro-discount-code-uk): Aggregated list of active pharmacy discount codes, promotional offers, first-time buyer discounts, and subscription savings. Updated daily.
- [Cheapest Mounjaro UK](https://weightcompare.co.uk/cheapest-mounjaro-uk): Daily-updated cheapest Mounjaro page showing the cheapest tracked pharmacy by dose, cheapest active-discount-code option, cheapest high-street option and total-cost checks for consultation, delivery and needles.
- [Mounjaro Buy Now Pay Later UK](https://weightcompare.co.uk/mounjaro-buy-now-pay-later-klarna-clearpay-uk): Klarna, Clearpay, subscription and monthly-plan comparison page for UK Mounjaro providers, with GPhC safety checks and checkout caveats.
- Provider SEO pages: clean routes such as `https://weightcompare.co.uk/voy-mounjaro-price`, `https://weightcompare.co.uk/numan-mounjaro-price`, and `https://weightcompare.co.uk/boots-mounjaro-price` show provider-specific dose tables, freshness timestamps, payment-option notes and cheaper alternatives.
- Provider-dose SEO pages: clean routes such as `https://weightcompare.co.uk/voy-mounjaro-5mg-price` and `https://weightcompare.co.uk/boots-mounjaro-10mg-price` show one pharmacy, one Mounjaro dose, current tracked price, included services, GPhC status and cheaper alternatives when the page has enough differentiated data to be useful.
- Provider-vs-provider pages: clean routes such as `https://weightcompare.co.uk/voy-vs-numan-mounjaro`, `https://weightcompare.co.uk/boots-vs-superdrug-mounjaro`, `https://weightcompare.co.uk/zava-vs-medexpress-mounjaro`, `https://weightcompare.co.uk/pharmacy2u-vs-asda-mounjaro`, and `https://weightcompare.co.uk/medexpress-vs-chemist4u-mounjaro` compare two pharmacies dose-by-dose using current tracked prices, included-service signals, payment-option notes and GPhC details.
- [WeightCompare vs Medino](https://weightcompare.co.uk/mounjaro-price-comparison-uk/weightcompare-vs-medino): Explains when to use WeightCompare versus Medino for UK Mounjaro price research.
- [WeightCompare vs PenCompare](https://weightcompare.co.uk/mounjaro-price-comparison-uk/weightcompare-vs-pencompare): Explains when to use WeightCompare versus PenCompare for UK Mounjaro price research.
- [Boots vs Online Pharmacies](https://weightcompare.co.uk/mounjaro-price-comparison-uk/boots-vs-online-pharmacies): Compares Boots Mounjaro pricing with specialist online pharmacies.
- [Mounjaro Prices by Dose](https://weightcompare.co.uk/mounjaro-price-comparison-uk/by-dose): Explains why users should compare their exact prescribed dose and links to all dose-specific live tables.

## Interactive Tools

### BMI Calculator
- **URL:** [https://weightcompare.co.uk/tools/bmi-calculator](https://weightcompare.co.uk/tools/bmi-calculator)
- **Purpose:** Calculate Body Mass Index and check eligibility for Mounjaro
- **Details:** Enter height and weight to calculate BMI. Shows whether the user meets the typical private prescribing criteria (BMI 30+ or BMI 27+ with weight-related comorbidity). Provides context on what BMI categories mean.

### Cost Calculator
- **URL:** [https://weightcompare.co.uk/tools/cost-calculator](https://weightcompare.co.uk/tools/cost-calculator)
- **Purpose:** Estimate total treatment cost over a chosen duration
- **Details:** Select target dose, treatment duration, and preferred pharmacy to estimate total cost including dose escalation phases. Compares costs across pharmacies.

### Titration Planner
- **URL:** [https://weightcompare.co.uk/tools/titration-planner](https://weightcompare.co.uk/tools/titration-planner)
- **Purpose:** Plan the dose escalation schedule and associated costs
- **Details:** Maps out the standard titration from 2.5mg to the user's target dose, showing the timeline, cost per phase, and total cost. Accounts for the 4-week minimum at each dose level.

### Compare Pharmacies
- **URL:** [https://weightcompare.co.uk/tools/compare-pharmacies](https://weightcompare.co.uk/tools/compare-pharmacies)
- **Purpose:** Side-by-side comparison of selected pharmacies
- **Details:** Select two or more pharmacies to compare prices across all doses, included services, stock status, and Trustpilot ratings.

### NHS Eligibility Checker
- **URL:** [https://weightcompare.co.uk/tools/nhs-eligibility](https://weightcompare.co.uk/tools/nhs-eligibility)
- **Purpose:** Check if you may qualify for Mounjaro on the NHS
- **Details:** Guided questionnaire assessing BMI, comorbidities, and other criteria to determine potential NHS eligibility for tirzepatide. Notes that NHS availability for weight management is currently limited and most users access Mounjaro privately.

## Guides

### What is Mounjaro? A Complete UK Guide
- **URL:** [https://weightcompare.co.uk/guides/what-is-mounjaro](https://weightcompare.co.uk/guides/what-is-mounjaro)
- **Topics covered:** What Mounjaro is, how it works (dual GIP/GLP-1 mechanism), who it is for, clinical trial results (SURMOUNT programme), comparison with semaglutide, how to get it in the UK through private prescription.

### Mounjaro Side Effects: What to Expect
- **URL:** [https://weightcompare.co.uk/guides/mounjaro-side-effects](https://weightcompare.co.uk/guides/mounjaro-side-effects)
- **Topics covered:** Common side effects (nausea, diarrhoea, constipation), less common side effects, when to see a doctor, tips to manage nausea, whether side effects improve over time.

### Mounjaro Dosing Guide: From 2.5mg to 15mg
- **URL:** [https://weightcompare.co.uk/guides/mounjaro-dosing-guide](https://weightcompare.co.uk/guides/mounjaro-dosing-guide)
- **Topics covered:** Standard titration protocol, what to expect at each dose, how long to stay on each dose, when to increase, what to do if side effects are too strong.

### How to Get Mounjaro in the UK (2026)
- **URL:** [https://weightcompare.co.uk/guides/how-to-get-mounjaro-uk](https://weightcompare.co.uk/guides/how-to-get-mounjaro-uk)
- **Topics covered:** Private prescription process, online pharmacy consultation, what to expect, how to verify a pharmacy is GPhC-registered, delivery and storage.

### Mounjaro vs Wegovy: Which is Better for Weight Loss?
- **URL:** [https://weightcompare.co.uk/guides/mounjaro-vs-wegovy](https://weightcompare.co.uk/guides/mounjaro-vs-wegovy)
- **Topics covered:** Tirzepatide vs semaglutide comparison, clinical trial results, side effect profiles, pricing differences, which may be more suitable for different patients.

### Is Mounjaro Available on the NHS?
- **URL:** [https://weightcompare.co.uk/guides/mounjaro-nhs-availability](https://weightcompare.co.uk/guides/mounjaro-nhs-availability)
- **Topics covered:** Current NHS prescribing status for weight management vs diabetes, NICE guidance, when NHS weight management prescribing may expand, private prescription as the current alternative.

## Blog Posts

### Mounjaro Weight Loss Results: What UK Users Are Seeing in 2026
- **URL:** [https://weightcompare.co.uk/blog/mounjaro-weight-loss-results-uk](https://weightcompare.co.uk/blog/mounjaro-weight-loss-results-uk)
- **Published:** 2026-03-05
- **Topics:** SURMOUNT clinical trial data, expected weight loss at each dose (15-22.5% body weight), realistic timelines, factors affecting results, how to maximise results.

### Cheapest Mounjaro in the UK: How to Save Hundreds in 2026
- **URL:** [https://weightcompare.co.uk/blog/cheapest-mounjaro-uk](https://weightcompare.co.uk/blog/cheapest-mounjaro-uk)
- **Published:** 2026-03-05
- **Topics:** Current price ranges by dose, why prices vary between pharmacies, how to find the cheapest price, subscription vs one-off pricing, what should be included in the price, avoiding hidden costs.

### Mounjaro vs Ozempic: Key Differences Explained (UK 2026)
- **URL:** [https://weightcompare.co.uk/blog/mounjaro-vs-ozempic](https://weightcompare.co.uk/blog/mounjaro-vs-ozempic)
- **Published:** 2026-03-05
- **Topics:** Tirzepatide vs semaglutide, dual vs single receptor agonist, clinical efficacy comparison, price comparison, availability in the UK.

### Mounjaro Diet: Foods to Avoid and What to Eat
- **URL:** [https://weightcompare.co.uk/blog/mounjaro-foods-to-avoid](https://weightcompare.co.uk/blog/mounjaro-foods-to-avoid)
- **Published:** 2026-03-05
- **Topics:** Foods that worsen side effects, optimal diet while on tirzepatide, protein targets, hydration, meal planning tips.

### Can You Drink Alcohol on Mounjaro? What You Need to Know
- **URL:** [https://weightcompare.co.uk/blog/mounjaro-and-alcohol](https://weightcompare.co.uk/blog/mounjaro-and-alcohol)
- **Published:** 2026-03-05
- **Topics:** Alcohol interaction with tirzepatide, effects on blood sugar, reduced tolerance, practical guidelines.

### How to Use the Mounjaro KwikPen: Step-by-Step Injection Guide
- **URL:** [https://weightcompare.co.uk/blog/mounjaro-injection-guide](https://weightcompare.co.uk/blog/mounjaro-injection-guide)
- **Published:** 2026-03-05
- **Topics:** KwikPen preparation, injection technique, injection sites, storage requirements, what to do if you miss a dose.

### Mounjaro Not Working? 7 Reasons and What to Do
- **URL:** [https://weightcompare.co.uk/blog/mounjaro-not-working](https://weightcompare.co.uk/blog/mounjaro-not-working)
- **Published:** 2026-03-05
- **Topics:** Common reasons for slow or stalled weight loss, dose adequacy, dietary factors, expectations vs reality, when to speak to your prescriber.

### Mounjaro Long-Term: What Happens When You Stop?
- **URL:** [https://weightcompare.co.uk/blog/mounjaro-long-term-use](https://weightcompare.co.uk/blog/mounjaro-long-term-use)
- **Published:** 2026-03-05
- **Topics:** Weight regain after stopping, clinical trial data on discontinuation, strategies for maintaining weight loss, long-term treatment considerations.

### Mounjaro Price Increase UK: What Happened and How to Save
- **URL:** [https://weightcompare.co.uk/blog/mounjaro-price-increase-2025](https://weightcompare.co.uk/blog/mounjaro-price-increase-2025)
- **Published:** 2026-03-05
- **Topics:** Historical price changes in the UK market, reasons for price increases, strategies to mitigate cost rises, future price outlook.

### Mounjaro Blue Light Card Discount UK: NHS & Emergency Worker Savings
- **URL:** [https://weightcompare.co.uk/blog/mounjaro-blue-light-card-discount](https://weightcompare.co.uk/blog/mounjaro-blue-light-card-discount)
- **Published:** 2026-03-05
- **Topics:** Blue Light Card eligibility, which pharmacies offer discounts for NHS and emergency workers, how to access savings.

### Mounjaro Subscription vs Pay-As-You-Go UK: Which Saves You More?
- **URL:** [https://weightcompare.co.uk/blog/mounjaro-subscription-vs-pay-as-you-go](https://weightcompare.co.uk/blog/mounjaro-subscription-vs-pay-as-you-go)
- **Published:** 2026-03-05
- **Topics:** Subscription plan pricing vs one-off purchases, pros and cons, cancellation terms, which approach saves more money over a typical treatment course.

### Mounjaro Price Match UK: Which Pharmacies Will Match Competitors?
- **URL:** [https://weightcompare.co.uk/blog/mounjaro-price-match-uk](https://weightcompare.co.uk/blog/mounjaro-price-match-uk)
- **Published:** 2026-03-05
- **Topics:** Pharmacies offering price match guarantees, how to request a price match, terms and conditions, whether price matching actually delivers savings.

## Other Pages

- [Price Alerts](https://weightcompare.co.uk/alerts): Sign up for email notifications when prices drop below a specified threshold for your chosen dose. Configurable for daily, weekly, or instant alerts.
- [FAQ](https://weightcompare.co.uk/faq): Frequently asked questions about Mounjaro, pricing, pharmacy verification, and using the site.
- [About](https://weightcompare.co.uk/about): About WeightCompare.co.uk, the team, and the site's mission.
- [Editorial Policy](https://weightcompare.co.uk/editorial-policy): How pricing data is collected, verified, and maintained. Explains the automated scraping process and manual verification steps.
- [Privacy Policy](https://weightcompare.co.uk/privacy): Privacy policy and data handling practices.
- [Terms of Service](https://weightcompare.co.uk/terms): Terms and conditions for using the site.

## API Endpoints (Not for public use)

The site's API endpoints under `/api/` are internal and not intended for external consumption. All pricing data is rendered server-side and available on the public-facing pages listed above.

## Clinical Evidence Referenced

This site references data from the following clinical trials:

- **SURMOUNT-1:** Phase 3, randomised, double-blind trial of tirzepatide vs placebo for weight management. 2,539 participants. 15mg dose achieved 22.5% mean body weight reduction over 72 weeks. Published in the New England Journal of Medicine (2022).
- **SURMOUNT-2:** Phase 3 trial in adults with type 2 diabetes and obesity. 15mg dose achieved 14.7% mean body weight reduction over 72 weeks.
- **SURMOUNT-3:** Phase 3 trial evaluating tirzepatide after intensive lifestyle intervention. Maximum dose achieved 26.6% mean total body weight reduction.
- **SURMOUNT-4:** Phase 3 trial evaluating weight maintenance with continued tirzepatide treatment.

All clinical data is sourced from published peer-reviewed research and Eli Lilly regulatory filings.

## Data Verification Methodology

- Prices are collected via automated web scrapers running daily against pharmacy websites
- Each pharmacy is verified against the GPhC register (https://www.pharmacyregulation.org/)
- Price anomalies are flagged for manual review
- Users can report incorrect prices via an on-site correction form
- Stock availability is checked at each scrape cycle

## Technical Details

- Built with Next.js (App Router)
- Pricing data stored in Supabase (PostgreSQL)
- Prices collected via automated scrapers running daily
- All pharmacies verified against GPhC register
- Site is server-side rendered with hourly revalidation for price data