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PetDosageChart

Antiparasitic combination (macrocyclic lactone + insect development inhibitor) · For Dogs · 80 lb

How much Sentinel for a 80 lb dog?

A 80 lb dog (36.3 kg) should receive approximately 18.1 mg of Sentinel per dose, given Once monthly.

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 · 80 lb dog

Sentinel dose for a 80 lb dog

Low Dose

18.1

mg

Standard

18.1

mg

Max Safe

36.3

mg

Frequency

Once monthly

Weight in kg

36.3 kg

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

Other Weights

Sentinel for a different size dog

FAQ · 80 lb dog

Questions about Sentinel for a 80 lb dog

How much Sentinel for a 80 lb dog?
A 80 lb dog should receive approximately 18.1 mg of Sentinel (Milbemycin oxime / Lufenuron) per dose, given Once monthly. That works out to about 0.5 × 46 mg. Always confirm with your veterinarian before administering medication.
What is the safe dose range of Sentinel for a 80 lb dog?
The published dose range for a 80 lb dog is roughly 18.1 mg (low) to 36.3 mg (max safe), with 18.1 mg as the typical standard dose. Frequency: Once monthly.
How often can I give Sentinel to a 80 lb dog?
Sentinel is typically given Once monthly. Do not exceed the recommended frequency without veterinary guidance.

Need a different weight?

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

Full Sentinel 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 Milbemycin oxime / Lufenuron.

Read more about our methodology and how we calculate dosages.