Health & WellbeingIs it ok to get flea and tick plus heartworm medicine from Dr. Foster and smith.com or is it best to go directly through your vet? Why or why not?
Hi and thanks for using Boop by Petco! Good question! In general it is best to purchase these medications from your veterinarian. When purchased through a veterinarian the company will most often guarantee the effectiveness. This is usually not the case with products bought online or over the counter. When sold through a veterinarian the company that manufactures the product will stand behind the product and often pay for medical treatment should the product not work for some reason. The veterinarian also knows how to properly store the product so that it does not get damaged or becomes ineffective. Finally, sometimes over the counter products or products sold online can be counterfeit or even dangerous to use. Your veterinarian also knows what particular products tend to be most effective for your location.
Updated on August 12th, 2025