Buy Mounjaro Single Pen - Back of Arm Administration

  • All 6 Mounjaro doses available as single pens
  • First order discount - save £40 with code FIRST40
  • Express 24-hour prescription approval available
  • Discreet UK delivery with full clinical support included
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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.

Complete Single Pen Range - Order Your Dose Today

Mounjaro Single Pen Options - All Doses Available

Purchase your individual Mounjaro pen for back of arm injection with complete dose flexibility. Our GPhC-registered pharmacy stocks all six strengths as single pens, perfect if you need one specific dose or want to try Mounjaro without committing to multiple pens.

Single Pen Pricing - First Order Savings

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). Save £40 on your first order with code FIRST40, then £25 off every returning order.

Why Choose Single Pen Purchase

Single pen ordering offers maximum flexibility for your Mounjaro treatment. Perfect for dose adjustments, trying specific strengths, or continuing your current prescription without overstocking. Each pen contains four doses for once-weekly injection, typically lasting one month of treatment.

Back of Arm Injection Benefits

The back of upper arm provides an excellent injection site for Mounjaro administration. This prescription-only tirzepatide injection activates GIP and GLP-1 hormones, which may help regulate appetite and promote feelings of fullness when used alongside reduced-calorie diet and increased physical activity.

Fast UK Prescription Service

Complete your clinical assessment online today. Standard approval takes 3 working days, or upgrade to express 24-hour service for urgent orders. All prescriptions reviewed by UK-qualified prescribers with full MHRA compliance. Your single Mounjaro pen ships discreetly with injection guidance and ongoing support.

Order Your Single Mounjaro Pen Now

Don't wait - stock levels vary and demand is high. Select your required dose strength, complete the quick online consultation, and get your prescription-only Mounjaro single pen delivered fast. Clinical support included throughout your treatment journey.

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