Be very aware of this company. Today i have received my Frontline shipment from them. The package came with no return address and postage due. This was the first indication of an illegitimate company. After having to go to the postal office to pay the postage and pick it up, I opened it. After some investigation I have found that all products that were sent to me are foreign, unregistered versions of Frontline plus. I have contacted the EPA and suggest anyone that has this same issue do the same. To help you find out if you have counterfeit... read full review »