Weight Loss Injection Costs - Save £40 with FIRST40

  • £40 OFF first order with discount code FIRST40
  • Mounjaro from £129.99 after discount (RRP £169.99)
  • Express 24-hour approval available
  • GPhC-registered UK pharmacy supply
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.

Apply Your £40 Discount Code at Checkout

Current Weight Loss Injection Pricing with FIRST40

Our discount code FIRST40 delivers immediate £40 savings on your first order of prescription weight loss injections. Here's what you'll pay with your discount code applied:

Single Pen Prices with FIRST40:
• 2.5mg Mounjaro: £129.99 (was £169.99)
• 5mg Mounjaro: £159.99 (was £199.99)
• 7.5mg Mounjaro: £209.99 (was £249.99)
• 10mg Mounjaro: £229.99 (was £269.99)

Start your clinical assessment now and enter FIRST40 during checkout to secure these discounted rates on prescription-only Mounjaro injections.

Bundle Savings with Your Discount Code

Maximise your savings by combining FIRST40 with our starter bundles. The Getting Started Duo (2.5mg + 5mg pens) costs just £299.99 with your discount code - that's £80 total savings when you factor in the bundle discount plus your £40 code.

Our Progress Duo (5mg + 7.5mg) drops to £369.99 with FIRST40, giving you two months of treatment at exceptional value. These bundles are designed for patients transitioning between dosage strengths as prescribed by their clinician.

How to Apply Your FIRST40 Discount

Using your weight loss injection discount code is straightforward. Complete your clinical assessment through our secure portal, receive prescription approval from our qualified clinicians, then enter FIRST40 at checkout before payment. Your discount applies automatically, showing your new reduced total.

The code works on all Mounjaro strengths and bundles, ensuring maximum flexibility for your prescribed treatment plan. Remember to enter FIRST40 before completing payment to secure your £40 saving.

Express Approval Available

Need faster access to discounted weight loss injections? Our express service can approve your prescription within 24 hours for a small upgrade fee. Standard approval takes 3 working days through our GPhC-registered pharmacy.

Both service levels include full clinical assessment, prescription review, and access to your FIRST40 discount code. Choose the approval speed that suits your timeline and budget.

Returning Customer Pricing

After using FIRST40 on your initial order, returning customers receive ongoing £25 discounts on every subsequent order. This means your 2.5mg Mounjaro continues at just £144.99 (down from £169.99 RRP), with similar savings across all strengths.

Our loyalty pricing ensures continued value while maintaining the same high-quality, prescription-only service from our UK-regulated pharmacy. Start your assessment today with FIRST40 to begin saving immediately.

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