Product Key Ingredients Species Oral or Topical How does it work? How long does it last? What other parasites does it kill? Earliest age it can be applied
Heartgard Plus Dogs Ivermectin Pyrantel
Cats Ivermectin
Dogs Cats Oral Prevents heartworm disease by eliminating tissue stage larvae Administer monthly Dogs Roundworms Hookworms
Cats Hookworms
Dogs 6 weeks
Cats: 6 weeks Must be heartworm negative
Trifexis Spinosad & Milbemycin Oxime Dogs Oral Prevents heartworm disease by eliminating tissue stage larvae Administer monthly Dogs Fleas Hookworms, Roundworms, Whipworms Dogs 8 weeks or 5 pounds
Give with food
Some vomiting reported.
Must be heartworm negative
Consult Vet in epileptics,
Breeding males & females.
Revolution Selamectin Dogs
Cats
Exotics

Off Label
Topical Prevents heartworm disease by eliminating tissue stage larvae Apply monthly Dogs & Cats Ear Mites, American Dog Tick, Fleas
Dogs only: used to treat Sarcoptic Mange
Cats Roundworms Hookworms
Dogs 6 weeks
Cats 8 weeks Not for sick, debilitated, under weight or heartworm positive animals.
Sentinel Milbemycin &Lufenuron Dogs Oral Prevents heartworm disease by eliminating tissue stage larvae Administer monthly Dogs Fleas Hookworms, Roundworms Whipworms Dogs 4 weeks 2 pounds
Must be heartworm negative
Give with food