Buy GP Weight Loss Single Pen Online

  • All 6 doses available as single pens - 2.5mg to 15mg
  • First order discount - save £40 with code FIRST40
  • GPhC-registered pharmacy with qualified prescribers
  • Express 24-hour approval service available
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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 Pen Dose and Order Today

Complete Range of Single Pen Doses Available

Our single pen service offers complete flexibility for your weight management programme. Whether you're starting your first prescription or continuing treatment, you can purchase individual Mounjaro pens at competitive prices. Each pen delivers tirzepatide, which activates GIP and GLP-1 hormones to regulate appetite and promote feelings of fullness.

Single Pen Pricing - All Doses

Starting doses: 2.5mg single pen £169.99 (£129.99 first order), 5mg pen £199.99 (£159.99 first order). Maintenance doses: 7.5mg pen £249.99 (£209.99 first order), 10mg pen £269.99 (£229.99 first order). Higher doses: 12.5mg pen £299.99 (£259.99 first order), 15mg pen £318.99 (£278.99 first order). All prices include clinical assessment and prescription service.

Why Choose Single Pen Purchase

Single pen ordering provides maximum flexibility for your treatment schedule. Perfect if you're trialling a new dose, managing your supply precisely, or prefer ordering individual pens. No commitment to bundles - simply order what you need, when you need it. Clinical assessment ensures the dose is appropriate for your current treatment stage.

Professional Clinical Assessment Included

Every single pen order includes comprehensive clinical review by our qualified prescribers. We assess your weight management goals, current health status, and treatment history to ensure appropriate prescribing. Standard assessment completed within 3 working days, or upgrade to express 24-hour service for urgent requirements.

GPhC-Registered Pharmacy Service

Your single pen is dispensed by our GPhC-registered UK pharmacy, ensuring pharmaceutical-grade Mounjaro tirzepatide injection pens. Each pen contains 4 doses for once-weekly administration alongside reduced-calorie diet and increased physical activity. Subject to MHRA additional monitoring as prescription-only medicine.

Order Your Single Pen Now

Select your required dose and complete our clinical assessment form. First-time customers automatically receive £40 discount with code FIRST40. Returning customers save £25 on every order. Discrete packaging and tracked delivery included. Clinical assessment required for all orders.

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