What is the shelf life for a bottle of Flea Treats?
Always store Flea Treats in a cool, dark place with the lid on the jar (but not in the refrigerator). We recommend that you use up your supply of Flea Treats within a year of opening the jar. An unopened jar can be stored a year prior to opening and still last for a year once opened. If you have some “old” Flea Treats lying around, they won’t hurt your pets, but their potency and effectiveness may be reduced. Your pets may not enjoy the flavor after all that time, either.