Get £40 OFF Mounjaro with Discount Code FIRST40

  • £40 OFF first order with code FIRST40 - lowest UK prices assured
  • Free clinical assessment by UK-qualified prescribers
  • Express 24-hour approval available for faster treatment
  • All strengths in stock with next-day delivery options
Start free consultation

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 FIRST40 Discount Code

Step-by-Step: Buying Mounjaro with FIRST40 Code

Purchasing Mounjaro with your discount code takes just minutes. Select your preferred strength or bundle, complete our clinical questionnaire, and apply code FIRST40 at checkout for instant £40 savings. Our UK clinicians will assess your application within 3 working days (or 24 hours with express service).

Maximum Savings with FIRST40 Code

Your FIRST40 discount code delivers exceptional value across our entire Mounjaro range. Get the 2.5mg starter pen for just £129.99 (was £169.99), or the popular 5mg strength for £159.99 (was £199.99). Our Intro Duo bundle drops to £299.99 with FIRST40, giving you both 2.5mg and 5mg pens with £40 savings.

Best Value Mounjaro Bundles with Discount

Maximise your FIRST40 savings with our popular bundles. The Progress Duo (5mg + 7.5mg) costs £369.99 after discount - perfect for dose escalation. Our Intro Trio bundle includes 2.5mg, 5mg, and 7.5mg pens for £534.99 with FIRST40 applied, representing outstanding value for your weight management journey.

Express Approval for Faster Treatment

Need to start Mounjaro quickly? Upgrade to our 24-hour express approval service during checkout. Combined with your FIRST40 discount, you can have your prescription-only tirzepatide approved and dispatched within one working day. Standard approval takes 3 working days from our qualified UK prescribers.

Returning Customer Savings

After using FIRST40 on your initial order, returning customers automatically receive £25 OFF every subsequent purchase. This means your 2.5mg pens cost just £144.99, while 5mg pens are £174.99. Our loyalty pricing ensures you continue saving on your ongoing Mounjaro treatment.

Complete Clinical Assessment Required

All Mounjaro purchases require clinical assessment by our GPhC-registered prescribers. This prescription-only medicine may help support weight management alongside reduced-calorie diet and increased physical activity. Our clinicians will review your medical history and current health status to ensure Mounjaro is suitable for your needs.

Secure Checkout with FIRST40

Applying your discount code is simple. Add your chosen Mounjaro products to basket, proceed to checkout, and enter FIRST40 in the promo code field. Your £40 discount applies instantly, showing your final price before payment. All orders are processed securely through our encrypted checkout system.

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