Mounjaro Discount Code UK - Save £40 with FIRST40

  • £40 OFF first order with discount code FIRST40
  • Single pens from £129.99 after discount applied
  • 24-hour express approval available for immediate start
  • GPhC-registered pharmacy with clinical assessment included
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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 Your Mounjaro Discount Code and Order Today

Your Mounjaro Discount Code: FIRST40

Save £40 on your first Mounjaro order with our exclusive discount code FIRST40. This prescription-only weight management treatment is now more accessible with our first-time customer discount. Simply enter FIRST40 at checkout to activate your savings immediately.

Discounted Mounjaro Pricing with FIRST40

Our discount code delivers substantial savings across all Mounjaro strengths. Single 2.5mg pens drop from £169.99 to just £129.99 with FIRST40. The 5mg strength reduces from £199.99 to £159.99, whilst 7.5mg pens cost £209.99 instead of £249.99. Higher strengths also benefit - 10mg pens at £229.99 (normally £269.99) and 12.5mg at £259.99 instead of £299.99. The strongest 15mg pens are available for £278.99, down from £318.99.

Starter Bundle Discounts Available

Maximise your savings on multi-pen bundles with code FIRST40. Our popular Intro Duo combining 2.5mg and 5mg pens costs £299.99 after discount, providing excellent value for gradual dose escalation. The Progress Duo with 5mg and 7.5mg pens is available for £369.99, whilst the Advance Duo drops to £449.99. These bundles support the recommended titration schedule alongside reduced-calorie diet and increased physical activity.

How to Apply Your Discount Code

Using your Mounjaro discount code is straightforward. Complete your clinical assessment and select your preferred strength or bundle. At checkout, enter FIRST40 in the discount code field and click apply. Your £40 discount activates immediately, showing your reduced total. Proceed with payment to secure your discounted Mounjaro prescription from our GPhC-registered UK pharmacy.

Clinical Assessment and Approval Process

Every Mounjaro order requires clinical assessment by our qualified prescribers. This prescription-only treatment undergoes MHRA additional monitoring, ensuring your safety throughout treatment. Standard approval takes 3 working days, but express 24-hour service is available for immediate start. Our clinical team reviews your medical history and current medications to determine suitability for this GIP and GLP-1 receptor agonist.

Ongoing Support and Follow-Up Care

Your discounted Mounjaro prescription includes comprehensive ongoing support. Our clinical team monitors your progress and can adjust dosing as needed. This once-weekly injectable is designed to regulate appetite and promote feelings of fullness when used alongside lifestyle modifications. Regular check-ins ensure optimal results and address any questions about your treatment journey.

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.

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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