15mg Mounjaro Pen Discount Code - Save £40 Today

  • Save £40 with discount code FIRST40 on first orders
  • Genuine 15mg Mounjaro pens from GPhC-registered pharmacy
  • Clinical assessment included - prescription-only medicine
  • Express 24-hour approval available for urgent orders
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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 15mg Mounjaro Discount Code

Your £40 Discount Code: FIRST40

Save £40 on your first 15mg Mounjaro pen order with code FIRST40. Simply enter this code at checkout to reduce your price from £318.99 to £278.99. This discount applies to all first-time customers and can be combined with our bundle offers for even greater savings.

15mg Mounjaro Pen Pricing with Discount

Single 15mg pen: £278.99 (was £318.99) with FIRST40. For maximum value, consider our bundle options. The Advance Duo (7.5mg + 10mg pens) costs £449.99 with your first order discount, perfect for transitioning to the 15mg strength. Our Progress Trio bundle (5mg, 7.5mg, 10mg) at £534.99 provides complete dose escalation support.

Additional Savings for Returning Customers

After using code FIRST40, returning customers automatically save £25 on every future order. Your 15mg Mounjaro pen costs just £293.99 for all subsequent purchases - no code needed. This ongoing discount ensures continued affordability for your long-term treatment plan.

Bundle Options with Maximum Savings

Combine your discount code with bundle pricing for optimal value. If you're progressing to 15mg, consider purchasing multiple strengths together. The Intro Trio (2.5mg, 5mg, 7.5mg) costs £534.99 with FIRST40, providing structured dose escalation as recommended by healthcare providers.

Express Processing Available

Need your 15mg Mounjaro pen urgently? Upgrade to express processing for 24-hour clinical assessment approval. Standard processing takes 3 working days and is included free. Both options provide the same clinical review by our qualified prescribers to ensure Mounjaro is suitable for your individual needs.

How to Order with Your Discount Code

Select your 15mg Mounjaro pen or bundle, complete the clinical questionnaire, and enter FIRST40 at checkout. Your prescription-only medicine requires clinical assessment by our GPhC-registered prescribers. Once approved, your order ships via secure courier with tracking provided. Order now to secure your £40 saving.

Genuine Mounjaro from Licensed Pharmacy

All 15mg Mounjaro pens are sourced directly from licensed wholesalers and stored in our GPhC-registered pharmacy. Each pen contains genuine tirzepatide and comes with full patient information. This prescription-only injectable activates GIP and GLP-1 hormones and may help regulate appetite when used alongside 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?

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.

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