Buy Single Weight Loss Injection Pen Online UK

  • Single pens available from £129.99 (first order price)
  • All six strengths in stock: 2.5mg to 15mg
  • Express 24-hour approval option available
  • GPhC-registered UK pharmacy with fast delivery
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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.

Choose Your Single Mounjaro Pen Strength

Complete Range of Single Mounjaro Pens Available

Purchase individual Mounjaro pens to start your weight loss with injections journey. Our GPhC-registered pharmacy stocks all six strengths as single pens, perfect if you want to try one dose or continue your existing treatment. Each pen contains four weekly doses and is designed to support weight management alongside diet and exercise.

Single Pen Pricing - All Strengths Available

Choose from our complete range of single Mounjaro pens with special pricing for first-time customers. The 2.5mg starter pen costs £169.99 (£129.99 for first orders), while the 5mg pen is £199.99 (£159.99 first order). Higher strength options include 7.5mg at £249.99 (£209.99 first order), 10mg at £269.99 (£229.99 first order), 12.5mg at £299.99 (£259.99 first order), and the maximum 15mg pen at £318.99 (£278.99 first order). Use code FIRST40 for £40 off your initial purchase.

Why Choose Single Pen Purchase

Single pen purchases offer flexibility for your weight loss with injections treatment. You may prefer starting with one pen to assess tolerance, or you might be continuing treatment and only need one specific strength. Each prescription-only pen provides exactly four weeks of once-weekly injections, giving you a month to evaluate how the medication may help reduce your appetite and support your weight management goals.

Fast Clinical Assessment and Approval

Our qualified prescribers can assess your suitability for weight loss with injections through our online consultation. Standard approval takes just 3 working days, or upgrade to express 24-hour assessment for faster access to your single Mounjaro pen. The clinical assessment ensures the medication is appropriate for your individual circumstances and weight loss objectives.

Expert Pharmacy Support

As a GPhC-registered online pharmacy, we provide comprehensive support for your weight loss with injections treatment. Each single pen order includes detailed administration guidance and ongoing customer support. Our pharmacist team can advise on injection technique, storage requirements, and answer any questions about your Mounjaro treatment.

Order Your Single Pen Today

Ready to start or continue your weight loss with injections journey? Select your required strength from our complete range of single Mounjaro pens. Complete the clinical assessment online and receive your prescription-only medication with fast, discreet UK delivery. Start your order now and take the first step towards effective weight management support.

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