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: Once you have a prescription, you can buy it from authorized retailers like Chewy Pharmacy , 1-800-PetMeds , or Vetsource. Critical Usage Information

: Your dog must be tested for existing heartworm infections before starting ComboGuard buy comboguard

: It is safe for dogs and puppies at least 8 weeks old and weighing 5 pounds or more. : Once you have a prescription, you can

: A licensed veterinarian must issue a prescription based on your dog's current weight. Purchase Locations : In-Clinic : Many clinics, specifically VCA Animal Hospitals ComboGuard Purchase Locations : In-Clinic : Many clinics, specifically

: Discuss use with your vet if your dog has a history of epilepsy or seizures, as the ingredient spinosad may cause adverse reactions in these pets. Alternatives COMBOGUARD® - Vethical

: Give the tablet with a meal once a month to ensure maximum effectiveness.