So sorry for that ridiculously late reply. That's a good question! I have not made an effort to freeze them but I do not see why You could not. If anything at all they'd just be a little bit dry but your dog most likely would not care, proper? Observe: https://accident-liability-suppor65285.life3dblog.com/33761661/5-easy-facts-about-dog-calming-treats-described