Buy Single Weight Loss Injection Pens from £129.99

  • Single pens from £129.99 (first order discount)
  • All doses available individually - 2.5mg to 15mg
  • Express 24-hour approval option
  • GPhC-registered pharmacy with clinical assessment
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.

Choose Your Single Weight Loss Injection Pen

Single Pen Prices - All Doses Available

Buy individual weight loss injection pens at competitive prices with significant first-order savings. Our single pen option is perfect if you want to try a specific dose or need just one pen to continue your treatment.

Starting Doses:
• 2.5mg Single Pen: £169.99 (£129.99 first order)
• 5mg Single Pen: £199.99 (£159.99 first order)

Maintenance Doses:
• 7.5mg Single Pen: £249.99 (£209.99 first order)
• 10mg Single Pen: £269.99 (£229.99 first order)
• 12.5mg Single Pen: £299.99 (£259.99 first order)
• 15mg Single Pen: £318.99 (£278.99 first order)

Why Choose Single Pen Purchase?

Single pen purchases offer maximum flexibility for your weight loss treatment. You can trial different doses, maintain your current prescription, or simply avoid the commitment of multi-pen bundles. Each pen contains four pre-measured doses for weekly injections.

First-time buyers save £40 with code FIRST40, while returning customers receive £25 off every order. This makes our single pens highly competitive compared to other UK suppliers.

Fast Approval Process

Complete your online clinical assessment and receive approval within 3 working days as standard, or upgrade to express 24-hour approval for faster access to your medication. Our GPhC-registered pharmacists review every prescription to ensure safe, appropriate treatment.

The assessment covers your medical history, current medications, and weight loss goals to determine the most suitable dose. This prescription-only medication must be used alongside a reduced-calorie diet and increased physical activity for optimal results.

How Mounjaro Works

These weight loss injections contain tirzepatide, which activates GIP and GLP-1 - two natural hormones that regulate appetite and promote feelings of fullness. This mechanism may help reduce food cravings and support weight management when combined with lifestyle changes.

Each single pen provides precisely measured doses with an easy-to-use injection system. The once-weekly treatment schedule makes it convenient to maintain your routine without daily medication requirements.

Order Your Single Pen Today

Choose your required dose and complete the secure checkout process. New customers use code FIRST40 for maximum savings on your first purchase. Express approval is available if you need faster access to your prescription medication.

Our UK-based customer service team is available to answer questions about dosing, delivery, or the clinical assessment process. All orders include free standard delivery with tracking information provided.

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