: Partnered with Vetsource to fulfill orders directly reviewed by your own VCA veterinarian.
: Safe for puppies at least 8 weeks old and weighing at least 5 pounds . comboguard for dogs buy online
for dogs is a chewable, monthly tablet used to kill fleas, prevent heartworm disease, and control intestinal parasites like hookworms, roundworms, and whipworms. As of 2026, it is a prescription-only medication in the United States, meaning you must have authorization from a licensed veterinarian to purchase it online. Where to Buy ComboGuard Online : Partnered with Vetsource to fulfill orders directly
: Certain breeds, like collies and sheepdogs, may have genetic sensitivities (ABCB1/MDR1 mutation) to milbemycin, though standard heartworm prevention doses are generally considered safe. COMBOGUARD® - Vethical monthly tablet used to kill fleas