Mounjaro UK Discount Code - Save £40 with FIRST40

  • £40 OFF first order with code FIRST40 - automatic savings at checkout
  • 2.5mg pens from £129.99, bundles from £299.99 after discount applied
  • Express 24-hour approval available for faster prescription processing
  • GPhC-registered pharmacy with ongoing £25 off returning customer discount
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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.

How to Apply Your Mounjaro Discount Code FIRST40

Instant £40 Savings with Code FIRST40

Save immediately on your first Mounjaro order with discount code FIRST40. This exclusive offer reduces your prescription costs significantly - 2.5mg pens drop from £169.99 to just £129.99, while our popular Intro Duo bundle (2.5mg + 5mg) falls from £339.99 to £299.99. Simply enter FIRST40 at checkout to activate your savings automatically.

Mounjaro Prices After FIRST40 Discount

Single pen prices with FIRST40 code: 2.5mg for £129.99 (save £40), 5mg for £159.99, 7.5mg for £209.99, 10mg for £229.99, 12.5mg for £259.99, and 15mg for £278.99. Bundle savings are even better - our Intro Trio (2.5mg, 5mg, 7.5mg) costs £534.99 after discount, providing excellent value for your treatment journey.

Easy Code Application Process

Applying discount code FIRST40 takes seconds. Add your chosen Mounjaro prescription to basket, proceed to checkout, enter FIRST40 in the discount code field, and watch your total drop by £40 instantly. Your savings apply immediately before payment, with no hidden conditions or minimum spend requirements.

Continuing Savings for Returning Customers

After using FIRST40 on your first order, enjoy ongoing savings with £25 off every subsequent Mounjaro prescription. This permanent discount ensures continued affordability throughout your treatment, making our prices highly competitive for long-term use. Regular customers consistently save on genuine prescription tirzepatide.

Express Approval Available

Need your prescription faster? Upgrade to express 24-hour approval for quick processing of your discounted Mounjaro order. Standard approval takes 3 working days, but express service gets your prescription reviewed and dispatched within 24 hours, perfect when you need continuity of treatment.

GPhC-Registered Pharmacy Assurance

Your FIRST40 discount comes with complete peace of mind. We're a fully registered UK pharmacy supplying genuine Mounjaro following proper clinical assessment. Every prescription includes patient support and pharmaceutical guidance, ensuring safe and effective treatment alongside your reduced-calorie diet and increased physical activity.

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?

Check Eligibility
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.

Download now App Store and Google Play

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