Cheapest Mounjaro Injection - £40 Off Discount Code

  • £40 OFF first order with code FIRST40 - lowest UK prices
  • 2.5mg pen from just £129.99 after discount code applied
  • Express 24-hour approval available for fastest delivery
  • GPhC-registered pharmacy with genuine prescription-only Mounjaro
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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 Discount Code FIRST40 for Maximum Savings

Cheapest Mounjaro Prices with FIRST40 Discount Code

Get the UK's cheapest Mounjaro injection prices when you apply discount code FIRST40 at checkout. Your first order receives £40 off, making our already competitive prices unbeatable across all dosage strengths.

First Order Prices with FIRST40 Code:

• 2.5mg pen: £129.99 (was £169.99) - Save £40
• 5mg pen: £159.99 (was £199.99) - Save £40
• 7.5mg pen: £209.99 (was £249.99) - Save £40
• 10mg pen: £229.99 (was £269.99) - Save £40
• 12.5mg pen: £259.99 (was £299.99) - Save £40
• 15mg pen: £278.99 (was £318.99) - Save £40

How to Apply Your FIRST40 Discount Code

Applying your discount code is simple. During checkout, enter FIRST40 in the promotional code field and your £40 discount will be automatically applied. The discount works on all single pens and bundle orders, giving you maximum flexibility whilst securing the cheapest Mounjaro injection prices available.

Complete your clinical assessment first, select your prescribed dosage strength, then apply code FIRST40 before payment. Your discounted price will be clearly displayed before you confirm your order.

Bundle Deals with Additional Savings

Maximise your savings by combining the FIRST40 discount code with our bundle offers. Our Getting Started bundles are designed for progressive dosing and offer exceptional value when combined with your first-order discount.

Bundle Prices with FIRST40 Applied:

• Intro Duo (2.5mg + 5mg): £299.99 (was £339.99)
• Progress Duo (5mg + 7.5mg): £369.99 (was £409.99)
• Intro Trio (2.5mg, 5mg, 7.5mg): £534.99 (was £574.99)

These bundles provide multiple months of treatment at the cheapest possible cost, with the FIRST40 code delivering maximum value for your prescription-only tirzepatide treatment.

Express Approval for Fastest Delivery

Don't wait for your cheapest Mounjaro injection. Upgrade to express approval for just £20 and receive your clinical assessment results within 24 hours. Combined with your FIRST40 discount, you'll still enjoy the UK's lowest prices with the fastest possible service.

Standard approval takes 3 working days and remains completely free. Both options provide access to genuine, prescription-only Mounjaro from our GPhC-registered pharmacy at discounted prices.

Order Now with FIRST40 Discount Code

Start your weight management journey today with the cheapest Mounjaro injection prices available. Apply discount code FIRST40 during checkout and save £40 on your first order. Complete your clinical assessment now and secure your discounted prescription-only tirzepatide treatment.

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