Buy Mounjaro 2.5mg Pen - UK Prescription Weight Loss

  • Prescription weight loss treatment from £129.99 first order
  • Once-weekly injection - convenient dosing schedule
  • GPhC-registered UK pharmacy with clinical assessment
  • Fast approval options - standard 3 days or 24-hour express
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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.

Why Choose Mounjaro 2.5mg for Weight Loss?

Prescription Weight Loss That Works

Mounjaro 2.5mg represents the starting strength for prescription weight loss treatment in the UK. This prescription-only medicine contains tirzepatide, which activates two natural hormones (GIP and GLP-1) to regulate appetite and promote feelings of fullness. When combined with a reduced-calorie diet and increased physical activity, Mounjaro may help support your weight management goals effectively.

Flexible Pricing Options

We offer competitive pricing for Mounjaro 2.5mg pens: single pens from £169.99 (£129.99 first order), or choose our Intro Duo bundle (2.5mg + 5mg) for £339.99 (£299.99 first order). New customers save £40 with code FIRST40, whilst returning customers receive £25 off every order. This flexible approach ensures you can access prescription weight loss treatment that fits your budget.

Professional Clinical Assessment

Every Mounjaro prescription requires clinical assessment by our qualified UK clinicians. This ensures the treatment is suitable for your individual circumstances and weight loss goals. Our comprehensive consultation process covers your medical history, current health status, and weight management objectives to provide safe, effective prescription weight loss support.

Convenient Treatment Protocol

Mounjaro 2.5mg offers convenient once-weekly dosing, making it easier to maintain your prescription weight loss routine. Each pen contains multiple doses, and the treatment is designed to work alongside lifestyle modifications including diet and exercise. This starter strength allows your body to adjust gradually whilst beginning your weight management journey.

Fast UK Delivery Options

Choose standard approval (3 working days) or upgrade to express service for 24-hour approval. Once approved, your Mounjaro 2.5mg pen ships quickly from our GPhC-registered UK pharmacy. We understand that starting prescription weight loss treatment promptly is important, so we've streamlined our processes for maximum efficiency.

Ongoing Support System

Beyond supplying your prescription weight loss medication, we provide ongoing support throughout your treatment journey. Our team can assist with dosing questions, treatment progression, and connecting you with additional resources for diet and exercise planning. This comprehensive approach maximises your potential for successful weight management outcomes.

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