DIGEST EEZE are the first and only Beefhide Chews treated with a unique and innovative 100% natural system for easier to digest, more delicious Beefhide Chews your dog will love! Digest Eeze was developed with the help of veterinarians and food scientists in the US and abroad. After extensive testing in kennels and labs, including meticulous analysis of DIGEST EEZE benefits to your dogs digestion, we submitted all the results for revalidation. This all Natural system pre treats beefhide with an all natural enzyme making it more digestible and palatable. Proven results 60% faster to dissolve and 99% digestible. Dog Preferred 38:1.