Mounjaro KwikPen UK - £40 Off with Code FIRST40

  • £40 off first order with discount code FIRST40
  • 2.5mg pens from £129.99 after discount (was £169.99)
  • Free clinical assessment by GPhC-registered pharmacists
  • Express 24-hour approval available with discreet delivery
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.

Apply Code FIRST40 for Maximum Mounjaro Savings

Mounjaro KwikPen Discount Code: FIRST40

Save £40 instantly on your first Mounjaro order with our exclusive discount code FIRST40. This prescription-only weight management injection may help support your goals when used alongside a reduced-calorie diet and increased physical activity. Simply enter code FIRST40 at checkout to unlock these discounted prices:

Discounted Single Pen Prices with FIRST40

Our single Mounjaro KwikPens start from just £129.99 after applying discount code FIRST40. The 2.5mg starter dose drops from £169.99 to £129.99 - perfect for beginning your journey. Higher doses include 5mg for £159.99 (was £199.99), 7.5mg for £209.99 (was £249.99), and 10mg for £229.99 (was £269.99). Maximum strength options of 12.5mg and 15mg are available for £259.99 and £278.99 respectively after discount.

Bundle Savings with Discount Code FIRST40

Maximise your savings by combining discount code FIRST40 with our multi-pen bundles. The popular Intro Duo containing 2.5mg and 5mg pens costs just £299.99 after discount - a total saving of £80 compared to buying separately at full price. The Progress Duo (5mg + 7.5mg) is £369.99 with code, whilst the Advance Duo (7.5mg + 10mg) is £449.99 after applying FIRST40.

How to Apply Your Mounjaro Discount Code

Using discount code FIRST40 is simple. Select your preferred Mounjaro KwikPen strength or bundle, complete the clinical assessment with our UK-registered pharmacists, then enter code FIRST40 in the discount field at checkout. Your £40 saving is applied instantly, and you can proceed to secure payment. All orders include free standard delivery, with express 24-hour approval available as a paid upgrade.

Ongoing Savings for Returning Customers

After using discount code FIRST40 on your first order, returning customers save £25 on every subsequent purchase. This means your second 2.5mg pen costs just £144.99 instead of £169.99. These ongoing discounts help make your weight management journey more affordable whilst ensuring continuous access to this prescription-only medication that can support your goals alongside lifestyle changes.

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?

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