I've by no means made an effort to freeze the actual biscuits (cooked). I've frozen the Uncooked dough with good results. You could potentially give it a shot- my guess is They only is likely to be really dry soon after defrosting but I'm undecided our pups would care, suitable? https://rylansgkno.luwebs.com/35566070/everything-about-freeze-dried-meat-treats