£40 OFF Best Weight Loss Injection - Code FIRST40

  • £40 OFF first order with discount code FIRST40
  • Mounjaro from £129.99 after discount (was £169.99)
  • Free clinical assessment and prescription service
  • Express 24-hour approval available
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 Use Your £40 Discount Code for Mounjaro

Apply Code FIRST40 for Maximum Savings

Your discount code FIRST40 saves £40 on your first Mounjaro order. Simply enter the code at checkout to reduce your prescription cost instantly. This brings Mounjaro 2.5mg down from £169.99 to just £129.99, and higher strength pens from £199.99 to £159.99. The discount applies automatically to single pens and bundle packages.

Mounjaro Pricing with FIRST40 Discount

Single pen prices with your £40 discount: 2.5mg for £129.99 (save £40), 5mg for £159.99 (save £40), and 7.5mg for £209.99 (save £40). Bundle packages offer even better value - the Intro Duo (2.5mg + 5mg) drops from £339.99 to £299.99 with code FIRST40. Perfect for starting your Mounjaro treatment with maximum savings.

Why Mounjaro is the Best Weight Loss Injection

Mounjaro (tirzepatide) is a prescription-only medicine that may help support weight management when used alongside a reduced-calorie diet and increased physical activity. This once-weekly injection works by activating GIP and GLP-1 receptors, which are natural hormones that can help regulate appetite and promote feelings of fullness. Clinical studies show Mounjaro may help reduce food cravings effectively.

Bundle Savings with Your Discount Code

Maximise your savings by combining code FIRST40 with our bundle packages. The Progress Trio (5mg, 7.5mg, 10mg) costs £634.99 with your discount - perfect for progressing through treatment stages. Getting Started bundles include two different strengths to help you transition smoothly. All bundles include free clinical assessment and prescription service.

Quick Approval Process

Our GPhC-registered pharmacy provides clinical assessment within 3 working days, or upgrade to express 24-hour approval. Complete your online consultation, apply discount code FIRST40, and receive your Mounjaro prescription quickly. All prescriptions comply with MHRA guidelines and include comprehensive treatment support.

Order Your Discounted Mounjaro Today

Don't miss this £40 saving opportunity. Use code FIRST40 at checkout to secure the best price on Mounjaro weight loss injections. Returning customers save £25 on every future order. Start your prescription weight loss journey with the UK's trusted online pharmacy. Order now for rapid approval and discreet delivery.

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