← Back to dosage options

Prices last checked: 26 April 2026

Thyronorm

Prescription required

Solution · 5mg/ml · Cats

Active ingredientlevothyroxine
Before you order: Use only the medicine your vet prescribed. Verify strength, species, and pack size on the retailer site. Comparing recently checked prices from selected UK online pet medicine retailers — excludes delivery and any vet prescription fee.

30ml

Pharmacy Total Per unit Status Action
V
VetMedi Best in this pack size
£16.75 £0.56/unit Stock unknown Updated 2026-04-26T14:02:41+00:00 View offer
V
Vetscriptions
£17.95 £0.60/unit Stock unknown Updated 2026-04-26T09:42:34+00:00 View offer

100ml

Pharmacy Total Per unit Status Action
V
VetMedi Best in this pack size
£44.67 £0.45/unit Stock unknown Updated 2026-04-26T14:02:41+00:00 View offer
V
Vetscriptions
£44.89 £0.45/unit Stock unknown Updated 2026-04-26T09:42:34+00:00 View offer

Same active ingredient

Other brands with levothyroxine.

How online pet prescriptions work

  1. 1
    Ask your vet

    Request a written prescription. Your vet may charge a small fee.

  2. 2
    Order & upload

    Place your order with the retailer and upload a photo of your prescription.

  3. 3
    Dispensing

    The pharmacy checks your prescription and dispatches your medication.

Delivery, dispensing, and prescription-issuance fees may be extra. Prices and stock change quickly.