: Once the vet approves the request, the online pharmacy will ship the medication. Where to Buy Online Several reputable pharmacies and retailers stock Trifexis: Questions about Trifexis? - Northeast Veterinary Clinic

: Your dog must have a recent, negative heartworm test. Administering Trifexis to a heartworm-positive dog can be dangerous and requires professional medical supervision.

To legally and safely purchase Trifexis online, you must follow these steps:

Yes, you can buy Trifexis online, but because it contains heartworm prevention, it is classified as a . Online Purchase Process

: When ordering from a retailer, you must provide your veterinarian’s contact information. The pharmacy will then contact your vet to verify the prescription, or you can mail in a physical prescription provided by your clinic.