Best GLP1 Weight Loss Treatment - £40 Off Code FIRST40

  • £40 off first order with code FIRST40 - automatic discount applied
  • Mounjaro from £129.99 first order (RRP £169.99)
  • Express 24-hour prescription approval available
  • Free discreet UK delivery on all Mounjaro orders
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Treatment from £144.99

Takes under 2 minutes · 100% online
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Height 175 cm
Weight 82 kg
Your BMI
26.8
Check with prescriber
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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.

How to Use Your £40 Discount Code for GLP-1 Treatment

FIRST40 Discount Code - Save £40 on Best GLP-1 Treatment

Your discount code FIRST40 automatically saves £40 on your first Mounjaro order. This brings the 2.5mg starter pen down to just £129.99 (from £169.99) or the popular Intro Duo bundle to £299.99 (from £339.99). Simply enter FIRST40 at checkout - the discount applies instantly to any Mounjaro product.

Why Mounjaro is Considered the Best GLP-1 for Weight Loss

Mounjaro (tirzepatide) is the only dual-action treatment that activates both GLP-1 and GIP receptors. This prescription-only medication may help regulate appetite more effectively than single-action alternatives. Clinical trials show Mounjaro can support significant weight management alongside a reduced-calorie diet and increased physical activity.

Best Value Mounjaro Packages with FIRST40 Code

Maximise your £40 savings with our bundle options:

Intro Duo Bundle: £299.99 first order (£339.99 RRP) - includes 2.5mg and 5mg pens for smooth dose escalation

Progress Duo Bundle: £369.99 first order (£409.99 RRP) - 5mg and 7.5mg pens for established users

Intro Trio Bundle: £534.99 first order (£574.99 RRP) - complete 3-month starter programme

All bundles include free UK delivery and clinical support throughout your treatment journey.

How to Order Your Discounted GLP-1 Treatment

Ordering with your FIRST40 code takes minutes. Complete our clinical assessment questionnaire - our GPhC-registered pharmacists review all applications within 3 working days (24 hours with express service). Once approved, your Mounjaro ships with free discreet packaging. The prescription-only medication arrives ready to use with full injection guidance.

Ongoing Savings After Your First Order

After using FIRST40, returning customers save £25 on every subsequent order. This brings regular Mounjaro prices to £144.99 for 2.5mg, £174.99 for 5mg, and £224.99 for 7.5mg. Combined with our bundle discounts, you continue saving throughout your weight management 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.

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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