Isaderm Gel
Active ingredients: Fusidic acid, Betamethasone valerate
Topical gel for skin infections and inflammation.
Form
Topical
Strength
5mg/g / 1mg/g
The prescription itself has a price. See what practices near you charge for a consultation and the written prescription fee.
Paying less for Fusidic acid + Betamethasone
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1
Ask your vet for a written prescription
They must provide one on request. Under the CMA Order the fee is capped at £21 from 2027.
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2
Fill it at a registered online retailer
The CMA found online pharmacies 50–60% cheaper than practice dispensing on common medicines — typically £200–£300 a year.
Done — we'll email you when prices land.
Prescription required
Your vet must provide a written prescription on request. You can then purchase from any licensed online retailer.
Medication costs adding up?
Pet insurance can cover prescription medications. Find the right policy for your pet.
Available Pack Sizes
Alternative options to consider
Retailers we earn a commission from. It costs you nothing and never changes what we show.
The Pharm Pet Co. — Pet Pharmacy
UK online pet pharmacy. Flea, worm, prescription medications, supplements and pet food. Save vs vet prices.
Pet Care at Pharmacy2U
The UK's largest online pharmacy. Pet wormers, flea treatments, dental and joint care. Free delivery on orders over £30.
Petlibro Automatic Feeder
Smart automatic pet feeder with app control. Schedule meals, portion control, and feeding history.
We may earn a small commission if you purchase through these links, at no extra cost to you.
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