Best Weight Loss Medicine Discount Code - Save £40

  • £40 off first order with discount code FIRST40
  • Mounjaro from £129.99 (was £169.99) - UK's most prescribed weight loss injection
  • 24-hour express approval available with clinical assessment included
  • GPhC-registered pharmacy with secure next-day delivery nationwide
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Treatment from £144.99

Takes under 2 minutes · 100% online
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Height 175 cm
Weight 82 kg
Your BMI
26.8
Check with prescriber
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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 Weight Loss Medicine Discount Code

Save £40 with Code FIRST40 - Limited Time Offer

Our exclusive discount code FIRST40 gives you £40 off your first order of Mounjaro, the UK's most effective prescription weight loss medicine. Simply enter the code at checkout to unlock instant savings on your weight management journey.

Mounjaro Pricing with Your Discount Code

Take advantage of these exceptional first-order prices when you apply discount code FIRST40:

• 2.5mg starter dose: £129.99 (was £169.99) - save £40
• 5mg dose: £159.99 (was £199.99) - save £40
• 7.5mg dose: £209.99 (was £249.99) - save £40
• 10mg maintenance dose: £229.99 (was £269.99) - save £40

Our Getting Started bundles offer even greater value with your discount code applied. The Intro Duo (2.5mg + 5mg pens) costs just £299.99 with FIRST40, providing two months of treatment at an exceptional price.

Why Mounjaro is the Best Weight Loss Medicine Available

Mounjaro contains tirzepatide, which activates GIP and GLP-1 receptors to naturally regulate appetite and promote feelings of fullness. This dual-action approach may help reduce food cravings and support sustainable weight management when combined with a reduced-calorie diet and increased physical activity.

How to Order with Your Discount Code

Applying your discount code FIRST40 is simple. Select your Mounjaro dosage, complete our online clinical assessment, and enter code FIRST40 at checkout. Our GPhC-registered clinicians will review your assessment within 3 working days, or upgrade to express 24-hour approval for faster access to your prescription weight loss medicine.

Fast UK Delivery and Ongoing Support

Once approved, your Mounjaro ships via secure next-day delivery across the UK. Returning customers receive £25 off every subsequent order, ensuring continued savings on your weight management journey. Our clinical team provides ongoing support throughout your treatment.

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.

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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