Vetoryl 120 mg Hard Capsules for Dogs
Active ingredient: Trilostane
Form
Capsule
Species
Manufacturer
Dechra Regulatory B.V.
VMD MA No.
50406/3015
What it's used for
For the treatment of pituitary-dependent and adrenal-dependent hyperadrenocorticism (Cushing’s disease and syndrome).
Full indications, dosage and side effects ↓The prescription itself has a price. See what practices near you charge for a consultation and the written prescription fee.
Paying less for Trilostane
-
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.
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Prescription required
Your vet must provide a written prescription on request. You can then purchase from any licensed online retailer.
Vetoryl 120 mg Hard Capsules for Dogs — SPC Details
Source: VMD Summary of Product Characteristics (SPC). Last updated 27 Mar 2026.
hyperadrenocorticism (Cushing’s disease and syndrome).
insufficiency.
Do not use in cases of hypersensitivity to the active substance or to any of the
excipients.
Where there is no apparent response to treatment, the diagnosis should be re-
evaluated. Dose increases may be necessary.
Veterinarians should be aware that dogs with hyperadrenocorticism are at increased
risk of pancreatitis. This risk may not diminish following treatment with trilostane.
Issued: September 2023
AN: 02741/2021
studied. Given that hyperadrenocorticism tends to occur in older dogs, many will be
receiving concurrent medication. In clinical studies, no interactions were observed.
The risk of hyperkalaemia developing should be considered if trilostane is used in
conjunction with potassium-sparing diuretics or ACE inhibitors. The concurrent use of
such drugs should be subject to a risk-benefit analysis by the veterinary surgeon, as
there have been a few reports of deaths (including sudden death) in dogs when
treated concurrently with trilostane and an ACE inhibitor.
Issued: September 2023
AN: 02741/2021
Any remaining portions of divided tablets should be returned to the opened blister
and given at the next administration.
5.
This information is sourced from the official Summary of Product Characteristics (SPC) published by the Veterinary Medicines Directorate (VMD). It is provided for informational purposes only and does not replace professional veterinary advice. Always consult your vet before administering any medication.
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Related Conditions
Other Products Containing Trilostane
These products share the same active ingredient and may be suitable alternatives. Always consult your vet.
Trilocur 10 mg/ml Oral Suspension for Dogs
POM-VEmdoka bvba
Trilocur 50 mg/ml Oral Suspension for Dogs
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Trilocur 50 mg/ml Oral Suspension for Dogs
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Trilorale 10 mg/ml Oral suspension for Dogs
POM-VAxience
Trilorale 50 mg/ml Oral Suspension for Dogs
POM-VAxience
Trilorale 50 mg/ml Oral Suspension for Dogs
POM-VAxience
Alternative options to consider
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