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Sentinel Flavor Tabs for Dogs provide monthly flea & heartworm protection in a tasty, chewable tablet.
Give dogs Sentinel as a treat with or without food, or crumble into food as necessary. Dogs 11 pounds and over should receive 1.5 tablets as a dose, while dogs 5-11 pounds need only one tablet.
Active ingredients: Milbemycin oxime, Lufenuron