Some manufacturers don't like seeing gums on the label, which can really help with texture and reducing ice crystal formation in formulations with less fat and sugar. (foodnavigator-usa.com)
Ice crystal formation was a problem with traditional slow - freezing processes. (vcrmed.com)
We also have seen cats on grain - free diets become more prone to bladder problems including excess urinary crystal formation and bladder stones. (cathospitalofchicago.com)