Buy Single Mounjaro Pen - Best Weight Loss Injection UK

  • All single pen doses available: 2.5mg to 15mg from £169.99
  • £40 off first order - save up to £40 on your single pen purchase
  • GPhC-registered pharmacy with full clinical assessment included
  • Express 24-hour approval available for immediate treatment start
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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.

Complete Single Pen Pricing - Order Your Dose Today

Single Mounjaro Pen Options - All Doses Available

Choose from our complete range of single Mounjaro pens, each offering four weeks of treatment. Whether you're starting at 2.5mg or maintaining on 15mg, we stock all dosage strengths for immediate dispatch. Our single pen option gives you flexibility to order exactly what you need without committing to larger quantities.

Transparent Single Pen Pricing Structure

2.5mg single pen: £169.99 (first order £129.99 with FIRST40). Perfect for treatment initiation as recommended by clinical guidelines. 5mg single pen: £199.99 (first order £159.99). The most popular stepping stone dose. 7.5mg single pen: £249.99 (first order £209.99). Effective maintenance dose for many patients. 10mg single pen: £269.99 (first order £229.99). Higher strength for continued progress. 12.5mg single pen: £299.99 (first order £259.99). Advanced dosage option. 15mg single pen: £318.99 (first order £278.99). Maximum available strength.

Why Choose Single Pen Purchases

Single pen ordering offers maximum flexibility for your weight management journey. You can trial different doses, adjust timing based on results, or simply maintain your current effective dose without bulk purchasing. This approach is ideal if you're unsure about dose escalation or prefer managing your treatment month by month.

Clinical Assessment Process for Single Pens

Every single pen order includes comprehensive clinical assessment by our UK-qualified prescribers. Complete our detailed medical questionnaire covering your weight management history, current health status, and treatment goals. Our clinical team reviews your application within 3 working days, or upgrade to express 24-hour assessment for £29.99.

Genuine Mounjaro Single Pens - Direct from Manufacturer

All single pens are sourced directly from Eli Lilly through licensed UK pharmaceutical distributors. Each pen contains genuine tirzepatide with full cold-chain storage maintained throughout dispatch. Your single pen arrives with original packaging, patient information leaflet, and injection guidance materials.

Ordering Your Single Pen Today

Add your chosen single pen dose to basket, complete clinical assessment, and receive approval notification by email. Approved orders dispatch same day via tracked courier with temperature-controlled packaging. Use code FIRST40 at checkout to save £40 on your first single pen purchase. Returning customers automatically receive £25 off every single pen order.

Single Pen vs Bundle Options

While single pens offer maximum flexibility, consider our 2-pen bundles if you're planning dose escalation. The Intro Duo (2.5mg + 5mg) costs £339.99 compared to £369.98 for separate single pens. However, single pen purchasing remains the most popular choice for established patients maintaining their effective dose.

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