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Can I Buy Trifexis Over The Counter May 2026

No, you cannot buy over the counter (OTC) in the United States . 💊 Prescription Requirements Trifexis is an FDA-regulated medication. A valid prescription from a veterinarian is mandatory.

Federal law restricts this drug to use by or on the order of a . 🩺 Why a Prescription is Necessary

: Veterinarians ensure the dosage fits your dog's weight and health.

🚩 : Avoid websites claiming to sell Trifexis without a prescription. These products may be counterfeit , expired, or unsafe for your pet.

: Use reputable sites that verify your vet's info.