Does Hey Slim have a Mounjaro discount code?

Yes. Hey Slim currently offers: £30 Off 1st Orders. This is for Mounjaro (tirzepatide) weight loss treatment. Always verify the current offer at checkout as discount codes change regularly.

How much does Mounjaro cost at Hey Slim?

Hey Slim Mounjaro prices (as of 27 March 2026): 2.5mg £139.00/month, 5mg £159.00/month, 7.5mg £219.00/month, 10mg £249.00/month, 12.5mg £269.00/month, 15mg £279.00/month. Prices are per month and may include a consultation fee. Always verify at checkout.

Is Hey Slim GPhC registered?

Yes, Hey Slim is registered with the General Pharmaceutical Council (GPhC), the regulatory body for pharmacies in Great Britain. Their GPhC registration number is 9012809. You can verify this at the GPhC website (pharmacyregulation.org).

How does Hey Slim compare to other UK pharmacies for Mounjaro?

For Mounjaro 2.5mg, Hey Slim ranks #36 out of 63 UK pharmacies on ExpressDiscountCode's price comparison. The cheapest 2.5mg price across all pharmacies is £121.00/month. Use our full comparison table to see all 63 pharmacies side by side.

Verified 27 March 2026

Hey Slim Mounjaro Discount Code UK

Current offer: £30 Off 1st Orders. Hey Slim is a GPhC-registered UK pharmacy (GPhC 9012809) offering Mounjaro (tirzepatide) weight loss injections from £139.00/month.

GPhC 9012809Trustpilot 4.4#36 of 63 for 2.5mg priceOnline, UK

Mounjaro from

£139.00

per month (2.5mg)

£30 Off 1st Orders

Visit Hey Slim

Prescription required · GPhC verified

Hey Slim Mounjaro Prices by Dose

All prices per month. Verified 27 March 2026. Always confirm at checkout.

Dose	Monthly Price	Rank vs UK Pharmacies	Typical Use
2.5mgCheapest	£139.00/month	#36 of 63	Starting dose — weeks 1–4
5mg	£159.00/month	#28 of 63	Step-up dose — weeks 5–8
7.5mg	£219.00/month	#41 of 63	Step-up dose — weeks 9–12
10mg	£249.00/month	#46 of 63	Maintenance dose
12.5mg	£269.00/month	#46 of 63	Higher maintenance dose
15mg	£279.00/month	#35 of 63	Full maintenance dose

* Prices shown are per-month costs and may include consultation fees. Discount applied: £30 Off 1st Orders. Always verify at checkout.

ExpressDiscountCode Editorial Review

Price

4/5

Support

4/5

Delivery

4/5

Overall

4/5

Best for

Weight loss specialists with £30 off first order

Price rank (2.5mg)

#36 of 63 pharmacies

Trustpilot score

4.4 / 5.0

Speciality

Weight loss specialist

Hey Slim is a GPhC-registered UK pharmacy (GPhC: 9012809) offering Mounjaro (tirzepatide) weight loss injections. They currently offer £30 Off 1st Orders, making them one of the more competitive options for new patients. Based: Online, UK.

Current offer: £30 Off 1st Orders — use code HEYSLIM30 at checkout

Similar-Priced Pharmacies (2.5mg)

£100 Off First Orders

Hey Slim Mounjaro FAQs

Mounjaro is a prescription-only medicine. A valid UK prescription is required. Prices verified 27 March 2026 — always confirm at checkout. ExpressDiscountCode is a price comparison service and does not provide medical advice.

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