The digestion time for a PROZYM RF2 Dental Stick's will depend upon various factors, such as the size of the stick eaten, the size of the dog, the dog’s digestive system, and any other food consumed with the stick
The PROZYM RF2 Dental Stick are made of digestible cereals, and soften and break down within hours in plain water, so can be expected to break down in a dog’s stomach, which also contains digestive enzymes