Buy Single Weight Loss Injection Pens - UK Reviews

  • All 6 dosage strengths available as single pens - 2.5mg to 15mg
  • £40 off first order (FIRST40) - prices from £129.99
  • Fast UK delivery from GPhC-registered pharmacy
  • Clinical assessment and prescription included in price
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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.

Single Pen Options - Choose Your Dosage Strength

Complete Single Pen Range Available Now

Buy your individual Mounjaro pen from our complete range of dosage strengths. Each single pen contains four weekly injections and is perfect for customers who want to try a specific dose or continue their current treatment plan. All pens are supplied fresh from our UK pharmacy with full clinical support.

Single Pen Pricing - All Dosages

Our competitive single pen prices include clinical assessment, prescription, and UK delivery. First-time customers save £40 with code FIRST40, while returning customers get £25 off every order:

• 2.5mg Single Pen: £169.99 (£129.99 first order)
• 5mg Single Pen: £199.99 (£159.99 first order)
• 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 pens offer maximum flexibility for your weight management journey. Whether you're starting treatment, adjusting your dosage, or maintaining your current strength, individual pens let you order exactly what you need. Each pen provides four weeks of treatment, giving you time to assess how your body responds before ordering your next supply.

How to Order Your Single Pen

Select your required dosage strength and complete our online clinical questionnaire. Our UK-qualified prescribers will review your assessment within 3 working days (24 hours with express upgrade). Once approved, your single pen ships from our GPhC-registered pharmacy with discreet packaging and full administration instructions.

Clinical Support Included

Every single pen order includes comprehensive clinical support from our qualified team. We'll guide you through proper injection technique, storage requirements, and what to expect during treatment. Our prescribers are available for ongoing support throughout your weight management journey.

Order Your Single Pen Today

Don't wait to start or continue your treatment. Order your single Mounjaro pen now with fast UK delivery and professional clinical support. Use code FIRST40 for £40 off your first order, or enjoy £25 off as a returning customer. All orders include prescription, clinical assessment, and discreet delivery.

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?

Check Eligibility
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.

Download now App Store and Google Play

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