£40 Off Weight Loss Injections - Code FIRST40

  • £40 off first order with discount code FIRST40
  • Mounjaro pens from £129.99 after first-order discount
  • GPhC-registered UK pharmacy with clinical assessment
  • Express 24-hour approval option 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 FIRST40

Instant £40 Savings on Weight Loss Injections

Your discount code FIRST40 provides immediate £40 savings on prescription weight loss injections. This brings Mounjaro 2.5mg starter pens down to just £129.99 (from £169.99) and 5mg pens to £159.99 (from £199.99). Simply enter code FIRST40 at checkout to activate your discount automatically.

Maximum Savings with Bundle Offers

Combine your FIRST40 code with our bundle deals for exceptional value. The Intro Duo bundle (2.5mg + 5mg pens) costs just £299.99 after your £40 discount - that's two months of treatment with professional medical support. Progress Duo bundles drop to £369.99, while our comprehensive Intro Trio becomes £534.99 with FIRST40 applied.

Simple Code Application Process

Using your discount code takes seconds. Select your preferred Mounjaro strength or bundle, complete the clinical questionnaire, then enter FIRST40 in the promo code field during checkout. Your £40 discount applies instantly, showing your final discounted price before payment. No minimum order value required.

Ongoing Savings for Regular Orders

After using FIRST40, returning customers automatically receive £25 off every subsequent order. This means 2.5mg pens cost just £144.99, while 5mg pens are £174.99 for all future purchases. Your weight management journey becomes more affordable with each order through our loyalty discount system.

Express Processing with Discount Code

Your FIRST40 discount works with both standard 3-day processing and express 24-hour approval options. Choose express processing during checkout to receive your prescription approval within 24 hours, then benefit from next-day delivery to start treatment immediately while still saving £40 on your first order.

Genuine Prescription-Only Injections

All orders using code FIRST40 include full clinical assessment by UK-registered prescribers. These prescription-only weight management injections require medical approval and are designed to work alongside reduced-calorie diet and increased physical activity. Our GPhC-registered pharmacy ensures genuine Mounjaro supply with complete medical oversight.

Order Now with Code FIRST40

Don't wait to start your weight management journey with professional medical support. Enter FIRST40 at checkout, complete your clinical assessment, and receive prescription weight loss injections at discounted prices. Express approval means you could begin treatment tomorrow while saving £40 today.

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