For proper storage of Azodyl, it is advisable for you to follow the steps given behind the pack as per the instructions provided by the product manufacturers. The manufacturer recommends keeping Azodyl in the freezer to maintain its potency till the time of its administration to your pet. Maintaining a temperature of around four degrees centigrade is the most ideal condition for this drug. Since your veterinarian will be able to recommend such a drug you can also enquire from them about the best possible conditions too.