Savings potential
Across 100+ UK providers, we found that an 18-month treatment journey can cost anywhere between £4,542 and £8,069 – a potential difference of a huge £3,527!
Even if you’re paying what looks like an ‘average’ price, you could still be overpaying by more than £900.
And in many cases, people could save around £1,400 just by switching to a better-value provider; so even on an average basis you could be saving over £75 per month.
So the real question is simple:
Are you overpaying?
Most people compare the first month’s price. But weight loss injections usually increase in dose over time and the higher doses cost more, so that means your monthly cost changes.
Introductory offers can look attractive but long-term costs are what really matter.
SlimrChat built a price comparison tool because we got tired of jumping between websites trying to work it all out. It’s complicated, so we made it simple.
Three ways to quickly check whether you are overpaying
Different ways you can check pricing for Mounjaro or Wegovy on our price comparison tool:
1. I just want to know which pharmacy is the cheapest right now for my dose

Use the Price Tracker
- Filter by your exact dose
- See who is cheapest today
- Spot active discounts
- Compare providers side by side
- Check Trustpilot ratings and review volumes
So, if you just want a fast answer, start with Mounjaro or Wegovy.
2. Am I overpaying compared to other UK pharmacies?

Use the Pharmacy Rankings
- Instant top five cheapest providers for your dose
- Select your current provider
- See exactly how it compares
It answers the question everyone asks: “Am I paying too much?” Check your price now for Mounjaro or Wegovy.
3️. What will it all cost me over time?

Use the Treatment Calculator
This is where the big numbers show up. Instead of looking month by month, you can:
- Plan what your costs will be over 12 months or 18 months
- Based on normal dosing steps
- Or build a fully custom journey over whatever time frame you like
- Adjust how long you stay on each dose in that time frame
You’ll see:
- Total cost if you stay with one provider
- Maximum possible saving if you switch smartly
- Side-by-side comparisons across providers
This is how we discovered the £3,527 gap. Try it for Mounjaro or Wegovy.
Why SlimrChat believes transparency matters
Private GLP-1 prescriptions are a serious financial commitment.
Over 18 months, even small monthly differences add up to £000s.
A typical saving of £1,400 equates to over £75 per month or looking at it another way, it’s a holiday or a year’s membership of a health club/gym.
We believe that as you’re already investing in your health, you shouldn’t be overpaying while doing it!
Independent. Transparent. Simple.
SlimrChat does not sell weight loss medication.
We don’t provide medical advice.
We built these tools because we’ve used the drugs and wanted clearer pricing ourselves.
You deserve to see the full financial picture, not just the first month’s headline price.
Ready to check?
Choose what you need:
See today’s cheapest rates
Mounjaro | Wegovy
Compare your provider
Mounjaro | Wegovy
Calculate your full journey cost
Mounjaro | Wegovy
It takes minutes.
And it could save you £000s.








