Buy Trifexis Page

: It is only approved for puppies and dogs at least 8 weeks old and weighing at least 5 pounds . 2. Where to Buy Trifexis

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.

: 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 can purchase Trifexis directly from your vet or through authorized online pet pharmacies. Major retailers include: TRIFEXIS™ - DailyMed