SENTINEL FLAVOR TABS (milbemycin oxime, lufenuron) provide protection against 5 different kinds of parasites. For the prevention of heartworm disease and also to control flea populations and adult hookworms, and remove and control adult roundworm and whipworm infections in dogs and puppies. Dogs love the taste, making administration easy and convenient.

(milbemycin oxime, lufenuron)


SENTINEL FLAVOR TABS are indicated for use in dogs and puppies, four weeks of age and older, and two pounds of body weight or greater. SENTINEL FLAVOR TABS are also indicated for the prevention of heartworm disease caused by Dirofilaria immitis, for the prevention and control of flea populations, the control of adult Ancylostoma caninum (hookworm), and the removal and control of adult Toxocara canis and Toxascaris leonina (roundworm) and Trichuris vulpis (whipworm) infections.

Lufenuron controls flea populations by preventing the development of flea eggs and does not kill adult fleas. Concurrent use of an adulticide product may be necessary for adequate control of adult fleas. Available by prescription only.

Frequently Asked Questions

  • How do I give my dog SENTINEL FLAVOR TABS (milbemycin oxime, lufenuron)?
    SENTINEL FLAVOR TABS are chewable tablets that are given by mouth along with a meal. Giving the product with a meal helps ensure full absorption of the medicine.
  • How often do I give my dog SENTINEL FLAVOR TABS (milbemycin oxime, lufenuron)?
    For optimal protection against 5 kinds of parasites, including flea populations and heartworms, you should administer SENTINEL FLAVOR TABS every 30 days.

Dosing & Administration

SENTINEL FLAVOR TABS are given orally, once a month, at the recommended minimum dosage of 0.23 mg/lb (0.5 mg/kg) milbemycin oxime and 4.55 mg/lb (10 mg/kg) lufenuron. Dogs over 100 lbs are provided the appropriate combination of tablets.

Recommended Dosage Schedule

Body WeightMilbemycin Oxime Per TabletLufenuron Per Tablet
2 to 10 lbs.2.3 mg46 mg
11 to 25 lbs.5.75 mg115 mg
26 to 50 lbs.11.5 mg230 mg
51 to 100 lbs.23 mg460 mg
To ensure adequate absorption, always administer SENTINEL FLAVOR TABS to dogs immediately after or in conjunction with a normal meal.

Also Available


How Supplied

SENTINEL FLAVOR TABS are available in four tablet sizes (see Dosage section) formulated according to the weight of the dog. Each tablet size is available in color-coded packages of six tablets, which are packaged 10 per display carton.

Important Safety Information

Dogs should be tested for heartworm prior to use. In a small percentage of treated dogs, digestive, neurologic, and skin side effects may occur. For complete product information refer to the product insert.

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