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Mounjaro Buy Now Pay Later UK: Klarna & Clearpay Options (2026)

Buying Guide5 min readUpdated 11 March 2026

Which pharmacies offer BNPL for Mounjaro?

As of March 2026, only two UK pharmacies are confirmed to offer Buy Now Pay Later for Mounjaro: EveryDayMeds and Oushk Pharmacy. Both accept Klarna and Clearpay as payment options at checkout.

This is a small but growing market. BNPL for prescription medication is still relatively uncommon in the UK, and most pharmacies only accept upfront payment by card. Notably, none of the subscription providers (Numan, Bolt, Second Nature, Juniper, heySlim, SheMed) currently offer BNPL options. If you want to spread the cost using Klarna or Clearpay, EveryDayMeds and Oushk are your only current choices.

How Klarna works for Mounjaro

Klarna offers two main payment options at checkout: 3 interest-free instalments or a 6-month spread. With the 3-instalment option, your total is split into three equal payments made monthly. There is no interest charged provided you pay on time.

Example at 2.5mg (£129.99): You would pay approximately £43.33 per instalment over three months.

Example at 15mg (£278.99): You would pay approximately £93 per instalment over three months.

Klarna performs a soft credit check when you apply, which does not affect your credit score. However, missed payments can be reported and may impact your credit file. You must be 18 or over and a UK resident to use Klarna. Approval is not guaranteed and depends on your individual circumstances.

How Clearpay works for Mounjaro

Clearpay splits your purchase into 4 fortnightly payments. You pay the first instalment at checkout, and the remaining three are charged automatically every two weeks.

Example: A £130 purchase would be split into 4 payments of £32.50, charged every 14 days.

There is no interest if you pay on time. However, Clearpay charges late fees if you miss a payment, starting at £6 and increasing to a maximum of 25% of the order value. Clearpay is available at both EveryDayMeds and Oushk Pharmacy for Mounjaro purchases.

BNPL pricing comparison

BNPL does not change the price of the medication itself — it only changes how you pay for it. Here are the current prices at the two pharmacies that offer BNPL:

EveryDayMeds prices (with Klarna or Clearpay available):

  • 2.5mg: £129.99 (first order price)
  • 5mg: £159.99
  • 7.5mg: £209.99
  • 10mg: £229.99
  • 12.5mg: £259.99
  • 15mg: £278.99

Oushk Pharmacy prices (with Klarna or Clearpay available):

  • 2.5mg: approximately £160
  • Higher doses: up to £320 at the highest dose

EveryDayMeds is generally the cheaper of the two BNPL-accepting pharmacies across all doses.

Is BNPL right for Mounjaro?

Buy Now Pay Later can make Mounjaro more accessible, but it comes with trade-offs worth understanding before you commit.

Pros:

  • Spreads the cost: Instead of paying £130–£280 upfront, you pay in manageable instalments over several weeks.
  • 0% interest: Both Klarna and Clearpay are interest-free when paid on time, so you are not paying extra for the convenience.
  • Makes treatment accessible: If the upfront cost is a barrier to starting treatment, BNPL removes that obstacle.

Cons:

  • It is still debt: You are borrowing money to pay for medication. If your financial situation changes, you are still obligated to make the remaining payments.
  • Encourages spending you may not afford: The ease of BNPL can lead to purchasing a higher dose or more expensive pharmacy than you would otherwise choose.
  • Limited pharmacy choice: Only 2 pharmacies currently offer BNPL, which means you cannot shop around as freely as you could with upfront payment.
  • Does not help with ongoing costs: Mounjaro is a monthly expense, not a one-off purchase. BNPL helps with month one, but you will face the same cost again next month.

Important: Mounjaro is an ongoing monthly cost, not a one-off purchase. BNPL works best for the first few months while you are assessing whether the treatment is effective for you. It is not a sustainable long-term strategy for managing the cost of monthly medication.

Alternatives to BNPL

If you are looking for ways to make Mounjaro more affordable without using Buy Now Pay Later, there are several options worth exploring:

  • Monthly subscription plans: Providers like Bolt, Numan, and others offer cancel-anytime monthly plans that spread the cost naturally, with medication dispatched and billed each month.
  • First-month discounts: Many pharmacies and subscription providers offer £30–£65 off your first order, which can significantly reduce the initial barrier to starting treatment.
  • Discount codes: Check our discount codes page for current promotions and first-order offers across UK pharmacies.
  • Find the cheapest pharmacy: Use our price comparison to find the lowest price for your dose. The difference between the most and least expensive pharmacy can be £50–£100 per month, which may make the treatment affordable without needing to spread payments at all.

Combining strategies — choosing the cheapest pharmacy and applying a discount code — often brings the price down more than BNPL instalments would, and without taking on any debt.

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Medical disclaimer: This article is for informational purposes only and does not constitute medical advice. Mounjaro (tirzepatide) is a prescription-only medicine (POM). Always consult your GP or prescriber before starting, stopping, or changing any weight management treatment.