Thyroid
Felimazole for cats
Oral antithyroid tablet for hyperthyroidism in cats, given daily to suppress excess thyroid hormone production. Active ingredient: methimazole.
6
VMD-approved UK pharmacies we compare
Live pricing refresh in progress
POM-V
Distribution category
Written prescription required (CMA cap £21)
1
indicated conditions in this catalogue
Source: UK datasheets + VMD register
Felimazole prices at VMD-approved UK pharmacies
Sorted by price, cheapest first. We never sort by commission.
Last refreshed: 17 May 2026. Always confirm the current price on the pharmacy site before purchase, pharmacies reprice continuously.
Conditions Felimazole is used for
- hyperthyroidism
Not medical advice. Always follow your prescribing vet's instructions and read the patient information leaflet.
Frequently asked questions
- Is Felimazole for cats the same as the version my vet dispenses?
- Yes. UK VMD-approved online pharmacies dispense the same manufacturer-branded product in identical packaging as your vet practice. The supply chain origin is the manufacturer in both cases. The Veterinary Medicines Directorate inspects every approved online pharmacy on the same cycle as a practice dispensary.
- When will live Felimazole pricing be available on Vet Bill Saver?
- Cat medication pricing rolls out through summer 2026 (D2). Sign up on this page and we will email you the moment Felimazole pricing goes live at any of the six VMD-approved UK online pharmacies.
- Do I need a prescription to order Felimazole for cats?
- Yes. Felimazole is a POM-V product and requires a written prescription from a UK-registered vet. From 23 September 2026 the CMA Order caps the prescription fee at £21 for the first medicine plus £12.50 per additional medicine on the same prescription.
Other thyroid medications for cats
Thyroid
Vidalta
Once-daily controlled-release tablet for hyperthyroidism in cats; the prodrug is converted to methimazole in vivo.
Thyroid
Vetzin (transdermal methimazole)
Transdermal methimazole compounded for cats that won't tolerate oral Felimazole / Vidalta tablets. Applied to the inner ear pinna; alternates ears each dose to manage local irritation. Same active drug as the oral hyperthyroidism brands.