Buy Single Weight Loss Injection Pens Online - From £129.99

  • All 6 doses available as individual pens - choose exactly what you need
  • £40 OFF first orders with code FIRST40 - single 2.5mg pen from £129.99
  • Express 24-hour prescription approval available for urgent orders
  • GPhC-registered UK pharmacy with clinical assessment included
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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.

Order Your Single Mounjaro Pen - All Doses Available

Single Pen Prices - All Doses In Stock

We stock all six Mounjaro doses as individual pens, perfect for customers who want to try a specific dose or maintain their current prescription without committing to multi-pen bundles. Our single pen prices start from £129.99 for new customers using discount code FIRST40.

Complete Single Pen Price List:

2.5mg pen: £169.99 (£129.99 first order / £144.99 returning customers)
5mg pen: £199.99 (£159.99 first order / £174.99 returning customers)
7.5mg pen: £249.99 (£209.99 first order / £224.99 returning customers)
10mg pen: £199.99 (£229.99 first order / £244.99 returning customers)
12.5mg pen: £299.99 (£259.99 first order / £274.99 returning customers)
15mg pen: £318.99 (£278.99 first order / £293.99 returning customers)

Why Choose Single Pen Orders?

Single pen purchases offer maximum flexibility for your weight loss journey. Whether you're starting at 2.5mg, progressing through dose escalation, or maintaining at your therapeutic dose, ordering individual pens means you only pay for exactly what you need right now.

This approach is particularly beneficial if you're unsure about tolerating higher doses, want to pause between dose increases, or simply prefer the flexibility of ordering one pen at a time. Every single pen includes the same comprehensive clinical assessment and prescription service as our bundle packages.

Fast Prescription Approval Process

Our streamlined prescription process is designed for customers ready to start their treatment. Standard clinical assessment takes 3 working days, but we also offer express 24-hour approval for customers who need their prescription urgently.

Our GPhC-registered prescribers review every application thoroughly, ensuring Mounjaro is suitable for your individual circumstances. The prescription-only medication requires clinical assessment, but our process is designed to be as quick and convenient as possible whilst maintaining safety standards.

How Single Pen Dosing Works

Mounjaro is administered as a once-weekly injection using the pre-filled pen device. Each single pen contains four doses, providing one month of treatment. The medication works by activating GIP and GLP-1 receptors, which may help regulate appetite and promote feelings of fullness when used alongside a reduced-calorie diet and increased physical activity.

Most patients start with 2.5mg and potentially progress through higher doses based on their response and tolerability. Ordering single pens gives you complete control over your dose progression timeline - no pressure to advance faster than feels comfortable.

Order Your Single Pen Now

Ready to order your weight loss injection pen? Simply select your required dose, complete our quick clinical questionnaire, and choose between standard or express approval. First-time customers save £40 with code FIRST40, whilst returning customers automatically receive £25 off every order.

All single pens are dispatched with full injection instructions, disposal information, and ongoing support. Your prescription medication is supplied by our GPhC-registered pharmacy with full MHRA compliance and safety monitoring.

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