Mounjaro UK Discount Code - Save £40 on First Order

  • Save £40 instantly with discount code FIRST40 on first orders
  • Competitive pricing from £129.99 for 2.5mg pens (first order)
  • Bundle deals available - save more with 2-pen and 3-pen packages
  • Express 24-hour approval available plus fast UK delivery
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Treatment from £144.99

Takes under 2 minutes · 100% online
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Check if you're eligible

Height 175 cm
Weight 82 kg
Your BMI
26.8
Check with prescriber
Start free consultation
Free · BMI thresholds shown are illustrative. Final eligibility is confirmed by a UK prescriber during your free consultation.
100% UK-based pharmacy Free advice & support Rated Excellent 2,400+ reviews
Which route suits you

Two clinically backed paths to results

A weekly GLP-1 injection or a daily capsule — each fully overseen by our UK pharmacy team, with no obligation to continue.

Treatment
Avg. weight loss
05%10%15%20%25%
Availability
Injection
Weekly pen · GLP-1
Avg. weight loss
~20%up to
Availability Available now
Pill NEW
Daily tablet · Oral GLP-1
Avg. weight loss
~17%up to
Availability Explore now
Live Pricing

Our Range

Prices update live and may change. The live table below always takes precedence.
All treatment is subject to a prescriber consultation and clinical approval.

Apply Code FIRST40 for Best Mounjaro UK Prices

Mounjaro Discount Code FIRST40 - How to Save £40

Use exclusive code FIRST40 at checkout to save £40 on your first Mounjaro order. This discount applies to all single pens and bundle packages, giving you access to the best Mounjaro UK prices available. The code is automatically applied during checkout - simply enter FIRST40 in the discount field before completing your purchase.

Competitive Single Pen Pricing with Discount

Compare our discounted first-order prices: 2.5mg pen £129.99 (save £40 from £169.99), 5mg pen £159.99 (save £40 from £199.99), 7.5mg pen £209.99 (save £40 from £249.99), 10mg pen £229.99 (save £40 from £269.99), 12.5mg pen £259.99 (save £40 from £299.99), and 15mg pen £278.99 (save £40 from £318.99). All prices include clinical assessment and prescription service.

Bundle Deals - Maximum Value with FIRST40

Our bundle packages offer exceptional value when combined with discount code FIRST40. The Intro Duo (2.5mg + 5mg) costs just £299.99 with your first order discount - perfect for starting your tirzepatide journey. Progress Duo (5mg + 7.5mg) is £369.99 first order, whilst the Advance Duo (7.5mg + 10mg) costs £449.99. These bundles provide seamless dose progression as prescribed by your clinician.

Three-Pen Bundles for Extended Treatment

Our Intro Trio (2.5mg, 5mg, 7.5mg) at £534.99 first order gives you three months of treatment with FIRST40 discount applied. The Progress Trio (5mg, 7.5mg, 10mg) costs £634.99 with first order pricing. These prescription-only bundles are designed to support your treatment alongside reduced-calorie diet and increased physical activity.

Returning Customer Savings

After your first order with FIRST40, returning customers save £25 on every subsequent order. This ongoing discount ensures competitive pricing throughout your treatment journey. Returning customer prices range from £144.99 for 2.5mg pens to £293.99 for 15mg pens.

Fast Approval and Delivery

Standard clinical assessment takes 3 working days, with express 24-hour approval available as a paid upgrade. Once approved, your prescription-only Mounjaro ships via fast UK delivery. All orders require clinical assessment by our qualified prescribers to ensure suitability for tirzepatide treatment.

How to Order with Discount Code

Select your Mounjaro strength or bundle, complete the online consultation, enter code FIRST40 at checkout, and proceed to payment. Our GPhC-registered pharmacy will process your order following successful clinical assessment. Remember, Mounjaro is subject to MHRA additional monitoring and must be used alongside lifestyle modifications as prescribed.

NEW

GLP-1, now in adaily pill

Meet the daily GLP-1 tablet — needle-free, taken on your schedule, and prescribed by UK pharmacists. Designed for flexibility.

Join the free waitlist
Track your progress

Your journey,in your pocket

Track Now

Meet the newGLP-1 pill

  • Once-daily tablet · room-temp storage
  • No needles, no fridge
  • Up to ~15–17% in trials
How treatment works

How GLP-1 treatments help

Reduces appetite

Helps you feel fuller, sooner — so portions naturally shrink.

Curbs cravings

Quietens food noise so snacking and cravings ease off.

Slows digestion

Food stays in your stomach longer, steadying hunger between meals.

Steady blood sugar

Supports more stable glucose levels through the day.

Is GLP-1 treatment right for you?

GLP-1 medicines are powerful and prescription-only for good reason. They suit many people very well — and they aren’t appropriate for everyone. Here’s a clear, honest picture before you decide.

You may be suitable

Criteria met
BMI of 30 or higher
BMI of 27+ with weight-related conditions
Struggled to lose weight with diet alone
Ready to pair with lifestyle changes

Speak to us first

Potential risk
Pregnant, trying to conceive, or breastfeeding
History of certain thyroid cancers
Certain pancreatic or digestive conditions
Under the age of 18

Ready to start your journey?

Track your progress

Your journey, in your pocket

Track your journey

Log every dose and watch your progress build.

Download now Free to download — takes a minute to set up. App Store and Google Play

AI Meal Tracking. Built for GLP-1 Appetites.

Point your camera at any meal and in 4–6 seconds it logs the calories, macros, weight, and fullness it expects.

Never miss a dose

A daily nudge keeps you on track.

How it works

Achieve your goals in just a few simple steps.

Step 1

Start Free Consultation

Select safe UK treatments. Quick answers.

Step 2

Review By Our Clinical Team

Our expert team will use your consultation as the basis of our recommendation and communicate with you.

Step 3

Get it delivered fast

We’ll deliver direct to you, as quickly as tomorrow.

Trusted by thousands

Real people, real change

Hannah M.
Lost 2 st 4 lb in a year

“The cravings that used to run my evenings just quietened down. Having a pharmacist to message made it feel safe.”

David O.
Lost 3 st in a year

“Discreet, simple and genuinely supportive. The dose steps were explained clearly every time.”

Priya S.
Lost 1 st 9 lb in a year

“I finally feel like food isn’t the loudest thing in my head. The delivery was always discreet and on time.”

Frequently asked questions