Slimming Injections UK Monthly Cost - Budget Calculator

  • Monthly costs from £129.99 with first-order savings of £40
  • Returning customer discount of £25 off every monthly order
  • Bundle options reduce per-pen costs for multi-month planning
  • Express 24-hour prescription approval available for immediate start
Start free consultation

Treatment from £144.99

Takes under 2 minutes · 100% online
Person enjoying the outdoors

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.

Calculate Your Monthly Slimming Injection Investment

Monthly Mounjaro Costs - Complete UK Price Breakdown

Understanding your monthly investment in prescription slimming injections helps you budget effectively for your weight management journey. Our transparent pricing structure shows exactly what you'll pay each month for Mounjaro tirzepatide injections from our GPhC-registered UK pharmacy.

Starting Dose Monthly Costs

Most patients begin with 2.5mg Mounjaro, costing just £129.99 for your first pen using code FIRST40. From month two onwards, you'll pay £144.99 monthly. This gradual dose escalation approach, as prescribed by our clinicians, ensures your body adapts properly to the treatment whilst keeping initial monthly costs manageable.

Maintenance Dose Monthly Investment

As your treatment progresses, typical maintenance doses range from 5mg to 15mg monthly. The 5mg strength costs £159.99 first order, then £174.99 monthly. Mid-range 10mg injections are £229.99 initially, then £244.99 per month. Maximum 15mg doses cost £278.99 first order, reducing to £293.99 monthly with our returning customer savings.

Bundle Savings Reduce Monthly Costs

Smart buyers choose our bundle options to reduce per-pen costs significantly. The Intro Trio bundle covers your first three months (2.5mg, 5mg, 7.5mg) for £534.99 with first-order discount - equivalent to £178.33 per month versus £201.65 buying individually. The Progress Trio (5mg, 7.5mg, 10mg) costs £634.99, saving you £40 on three-month supply.

Ongoing Monthly Budget Planning

Factor in our consistent £25 returning customer discount when calculating long-term monthly costs. Most patients find their optimal dose within 3-4 months, making monthly budgeting predictable. Express approval (24-hour service) adds minimal cost but ensures no treatment gaps between monthly orders.

Start Your Monthly Treatment Plan Today

Complete your clinical assessment now to determine your starting dose and monthly investment. Our MHRA-regulated prescribers will recommend the appropriate tirzepatide strength for your needs, ensuring you get maximum value from your monthly treatment budget. Order today with FIRST40 code to secure your lowest first-month cost.

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