Mounjaro Jabs Discount Code - Save £40 with FIRST40

  • £40 OFF first order with discount code FIRST40
  • Express 24-hour approval available for faster treatment
  • GPhC-registered UK pharmacy with genuine Mounjaro pens
  • Bundle deals available - save more on multi-pen packages
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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 Use Your Mounjaro Discount Code FIRST40

Apply Code FIRST40 for Maximum Savings

Our exclusive discount code FIRST40 gives you £40 off your first Mounjaro order, making prescription weight management more affordable. Simply enter FIRST40 at checkout to unlock instant savings on all pen strengths and bundle packages. This discount applies automatically to your basket total, reducing costs significantly across our complete Mounjaro range.

Discounted Mounjaro Pricing with FIRST40

With discount code FIRST40 applied, single Mounjaro pens start from £129.99 for 2.5mg strength, down from £169.99. The 5mg pens cost £159.99 with discount (usually £199.99), whilst 7.5mg pens are £209.99 with code applied, saving you £40 immediately. Higher strength options like 10mg pens cost £229.99 with FIRST40, 12.5mg pens £259.99, and 15mg pens £278.99 - all representing substantial savings on your prescription treatment.

Bundle Savings with Discount Code

Maximise your savings by combining FIRST40 with our bundle packages. The popular Intro Duo bundle (2.5mg + 5mg pens) costs £299.99 with discount applied, down from £339.99. Progress Duo bundles (5mg + 7.5mg) are £369.99 with code FIRST40, whilst Advance Duo packages cost £449.99 with discount. Three-pen bundles offer even greater value - Intro Trio packages cost £534.99 with FIRST40 applied.

Fast-Track Your Order with Express Approval

Don't wait for standard approval - upgrade to express processing for 24-hour assessment and approval. Combined with discount code FIRST40, you can access discounted Mounjaro jabs within one working day. Our clinical team prioritises express orders, ensuring rapid access to your prescription tirzepatide treatment alongside your significant discount savings.

Returning Customer Benefits

After using FIRST40 on your initial order, returning customers receive £25 off every subsequent order automatically. This ongoing discount ensures continued affordability for your Mounjaro prescription, making long-term weight management treatment more sustainable. No additional codes needed for returning customer discounts - savings apply automatically.

Order Process with Your Discount Code

Select your required Mounjaro pen strength or bundle, complete our clinical assessment questionnaire, then enter discount code FIRST40 at checkout. Our GPhC-registered pharmacists review your assessment and approve suitable candidates within 3 working days (or 24 hours with express upgrade). Once approved, your discounted Mounjaro jabs dispatch for next-day delivery.

Genuine UK Pharmacy Supply

All Mounjaro pens supplied through our discount code offer are genuine tirzepatide injections dispensed by our fully-regulated UK pharmacy. We maintain MHRA compliance and cold-chain storage to ensure medication integrity. Your discounted Mounjaro treatment meets all UK safety standards whilst delivering substantial cost savings through code FIRST40.

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