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Mounjaro prices · Hey Slim

Hey Slim Mounjaro price UK, by dose

Hey Slim publishes Mounjaro prices for 6 of 6 doses: 2.5mg £169.00, 5mg £189.00, 7.5mg £249.00, 10mg £279.00, 12.5mg £299.00, 15mg £309.00. 0 of its 6 published prices are below the UK median for the same dose. Checked on heyslim.co.uk, 7 September 2026.

GPhC 9012739Evidence score 76/100Prices reviewed 22 September 2026
Prescription-only medicine.Mounjaro (tirzepatide) is a weekly injection available only on prescription. This page records what Hey Slim publishes on its own website. It is not an advert or a recommendation.
Published prices

Hey Slim Mounjaro prices for each dose

Each amount was read from Hey Slim's own page and is compared with the median of every GPhC-registered UK pharmacy publishing the same dose.

Mounjaro 2.5mg

£169.00

£9.01 above the UK median of £159.99. Recorded as a standard listed price, observed 7 September 2026.

Unchanged at £169.00 since 29 Jul.

Check on heyslim.co.uk

Mounjaro 7.5mg

£249.00

£4.00 above the UK median of £245.00. Recorded as a standard listed price, observed 7 September 2026.

Unchanged at £249.00 since 29 Jul.

Check on heyslim.co.uk

Mounjaro 10mg

£279.00

£4.00 above the UK median of £275.00. Recorded as a standard listed price, observed 7 September 2026.

Unchanged at £279.00 since 29 Jul.

Check on heyslim.co.uk

Mounjaro 15mg

£309.00

£4.00 above the UK median of £305.00. Recorded as a standard listed price, observed 7 September 2026.

Unchanged at £309.00 since 29 Jul.

Check on heyslim.co.uk
Registration and inspection

Is Hey Slim a registered pharmacy?

GPhC premises registration
9012739
Latest GPhC inspection
Standards not all met at the last published GPhC inspection (29/01/2026).
PharmacyScore evidence score
76/100. How the score works

Full Hey Slim evidence profile

Hey Slim Mounjaro questions

How much is Mounjaro at Hey Slim?
Hey Slim lists Mounjaro at 2.5mg £169.00, 5mg £189.00, 7.5mg £249.00, 10mg £279.00, 12.5mg £299.00, 15mg £309.00. These are dated observations of the prices published on its own website, not quotes. Check the provider's page for the current total before ordering.
Is Hey Slim a GPhC-registered pharmacy?
PharmacyScore links Hey Slim to General Pharmaceutical Council premises registration 9012739. Standards not all met at the last published GPhC inspection (29/01/2026). Confirm the entry on the GPhC register before relying on it.
Is Hey Slim cheaper than other UK pharmacies for Mounjaro?
0 of the 6 Mounjaro doses Hey Slim prices are below the median published by UK pharmacies for the same dose. Price is not a reason to choose a pharmacy or a dose; eligibility, delivery, consultation and support terms can change the total.
Does Hey Slim need a prescription for Mounjaro?
Yes. Mounjaro (tirzepatide) is a prescription-only medicine in the UK. Any supply requires an individual assessment by a prescriber.
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