Buy Single Weight Loss Injection Pens Online - From £129.99

  • Single pens from £129.99 - all six doses available individually
  • £40 off your first order with code FIRST40
  • GPhC-registered UK pharmacy with genuine Mounjaro supply
  • Clinical assessment and prescription service included
Start free consultation

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.

All Single Pen Doses Available - Choose Your Strength

Complete Single Pen Range - All Doses Available

Our single pen service offers every Mounjaro dose as an individual purchase, making it the most flexible way to buy weight loss injections online. Whether you're starting treatment, adjusting your dose, or continuing maintenance, you can order exactly what you need without committing to larger quantities.

Unbeatable First-Time Buyer Prices

New customers save £40 on every single pen with our FIRST40 code. This brings your 2.5mg starter pen down to just £129.99 - the cheapest weight loss injection price available online. Even our highest 15mg dose costs just £278.99 for first orders, representing exceptional value for prescription-only tirzepatide treatment.

First-time pricing: 2.5mg £129.99, 5mg £159.99, 7.5mg £209.99, 10mg £229.99, 12.5mg £259.99, 15mg £278.99. Returning customers enjoy £25 off with prices from £144.99 for ongoing treatment support.

Perfect for Dose Adjustments

Single pens are ideal when your clinician recommends moving to a higher strength. Instead of buying multiple pens, order exactly the dose you need for your next four weeks of treatment. This targeted approach ensures you're not overstocking whilst maintaining consistent access to your prescribed medication.

Genuine UK Pharmacy Supply

Every single pen comes directly from our GPhC-registered pharmacy with full traceability and quality assurance. Our tirzepatide injections are sourced through legitimate UK pharmaceutical channels, ensuring you receive authentic medication that meets MHRA standards. Clinical assessment is included with every order to verify suitability and safety.

How Single Pen Ordering Works

Complete our online clinical questionnaire and select your required dose strength. Our UK-qualified prescribers review your assessment within 3 working days (24 hours with express upgrade). Upon approval, your single pen ships immediately with temperature-controlled delivery. Each pen contains four weekly doses and includes injection supplies.

Flexible Treatment Approach

Single pen purchasing gives you maximum control over your weight management journey. Start with lower doses to assess tolerance, then increase gradually as recommended. This approach may help minimise side effects whilst allowing your body to adjust to treatment at an appropriate pace.

Order Your Single Pen Today

Don't wait to start or continue your weight loss treatment. With prices from £129.99 and next-day delivery available, getting your prescription-only tirzepatide injection has never been easier. Our single pen service combines affordability, convenience and pharmaceutical excellence for optimal treatment 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