: You cannot buy it over-the-counter; a licensed veterinarian must authorize the purchase.
: It is only approved for puppies and dogs at least 8 weeks old and weighing at least 5 pounds . 2. Where to Buy Trifexis buy trifexis
: Before starting Trifexis, your dog must be tested for existing heartworm infections. Administering the drug to a heartworm-positive dog can cause serious complications. : You cannot buy it over-the-counter; a licensed
Below is an overview of what you need to know about purchasing and using this medication. 1. Prescription Requirements Trifexis is a prescription-only medication. : You cannot buy it over-the-counter