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PetDosageChart

Adrenal steroidogenesis inhibitor · For Dogs · 100 lb

How much Vetoryl for a 100 lb dog?

A 100 lb dog (45.4 kg) should receive approximately 90.7 mg of Vetoryl per dose, given Once or twice daily.

This dosage information is for educational purposes only. Always consult your veterinarian before giving any medication to your pet. Dosages may vary based on your pet's health conditions, other medications, and individual factors.

Content reviewed by licensed veterinarians. Sourced from Plumb's Veterinary Drug Handbook and the Merck Veterinary Manual.

Dosage · 100 lb dog

Vetoryl dose for a 100 lb dog

Low Dose

45.4

mg

Standard

90.7

mg

Max Safe

136.1

mg

Frequency

Once or twice daily

Weight in kg

45.4 kg

Always confirm with your veterinarian before administering medication. These calculations are estimates based on published veterinary pharmacology references.

Other Weights

Vetoryl for a different size dog

FAQ · 100 lb dog

Questions about Vetoryl for a 100 lb dog

How much Vetoryl for a 100 lb dog?
A 100 lb dog should receive approximately 90.7 mg of Vetoryl (Trilostane) per dose, given Once or twice daily. That works out to about 18.25 × 5 mg. Always confirm with your veterinarian before administering medication.
What is the safe dose range of Vetoryl for a 100 lb dog?
The published dose range for a 100 lb dog is roughly 45.4 mg (low) to 136.1 mg (max safe), with 90.7 mg as the typical standard dose. Frequency: Once or twice daily.
How often can I give Vetoryl to a 100 lb dog?
Vetoryl is typically given Once or twice daily. Do not exceed the recommended frequency without veterinary guidance.

Need a different weight?

Use the calculator on the main Vetoryl page for any exact weight, or read the full dosage chart and safety information.

Full Vetoryl dosage guide →

Sources · 09

Sources & references

The dosage information on this page is compiled from the following veterinary and pharmaceutical references:

  • Plumb's Veterinary Drug Handbook — the standard veterinary pharmacology reference used by veterinarians worldwide.
  • Merck Veterinary Manual — a trusted, peer-reviewed resource for veterinary professionals and pet owners.
  • DailyMed (FDA Drug Labels) — official FDA-approved drug labeling and prescribing information for Trilostane.

Read more about our methodology and how we calculate dosages.