No, you cannot buy over the counter (OTC) in the United States . đź’Š Prescription Requirements Trifexis is an FDA-regulated medication. A valid prescription from a veterinarian is mandatory.
: Veterinarians ensure the dosage fits your dog's weight and health.
đźš© : Avoid websites claiming to sell Trifexis without a prescription. These products may be counterfeit , expired, or unsafe for your pet.
: Buy directly from your vet after an exam.
: Dogs must test negative for heartworms before starting.
: Some human pharmacies stock pet medications.
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