Trifexis is a medication that you can buy through your veterinarian's office, authorized local pet retailers, or verified online pharmacies . Because it contains heartworm preventative, it requires a valid prescription from a licensed veterinarian following a negative heartworm test to ensure it is safe for your dog. Local and In-Person Options
: You can pick up prescriptions at Walmart Pet Pharmacy counters in participating stores. Online Pharmacies where can i buy trifexis for my dog
: Some Tractor Supply stores offer prescription services for pet medications like Trifexis. Trifexis is a medication that you can buy
You can purchase Trifexis directly from various brick-and-mortar locations: authorized local pet retailers