Buy Semaglutide Single Pen - UK Prescription Online

  • All doses available as single pens (2.5mg to 15mg)
  • £40 off your first order with code FIRST40
  • Express 24-hour approval option available
  • Discreet delivery from GPhC-registered pharmacy
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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 gives you complete flexibility to order exactly what you need. Whether you're starting treatment, progressing to a higher dose, or maintaining your current prescription, we stock all Mounjaro doses as individual pens. Each single pen contains four pre-filled doses for weekly injections, providing exactly one month of treatment.

Transparent Single Pen Pricing

New customers benefit from our First40 discount code, reducing prices significantly on your initial order. Our 2.5mg starter dose begins at just £129.99 for first-time buyers, whilst our highest 15mg dose is available for £278.99 with your new customer discount. Returning customers enjoy £25 off every subsequent order, ensuring ongoing value for continued treatment.

Quick Clinical Assessment Process

Every semaglutide prescription requires clinical assessment by our registered UK prescribers. Complete our comprehensive online consultation covering your medical history, current medications, and treatment goals. Our standard approval takes just three working days, whilst our express service can approve suitable applications within 24 hours for an additional fee. All assessments comply with MHRA prescribing guidelines.

Genuine Mounjaro from Licensed Sources

We supply authentic Mounjaro (tirzepatide) sourced directly through licensed pharmaceutical channels. Each pen features Eli Lilly's authentication measures and comes with complete patient information leaflets. As a GPhC-registered online pharmacy, we ensure product authenticity and proper cold-chain storage until dispatch. Your prescription arrives with full batch tracking information.

Flexible Ordering for Your Treatment Journey

Single pen ordering works perfectly for dose progression protocols. Start with our 2.5mg pen, then easily reorder the 5mg when ready to progress. Many customers appreciate ordering one pen at a time whilst establishing tolerance and monitoring results. Our straightforward reorder process remembers your details, making subsequent purchases quick and convenient.

Discreet Delivery and Professional Support

All orders ship via temperature-controlled courier in plain packaging. Your prescription arrives with injection guides, storage instructions, and access to our clinical support team. We provide ongoing guidance throughout your treatment journey, helping optimize results alongside your reduced-calorie diet and increased physical activity programme.

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.

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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