"Chemically altered protein derived from animal tissue of unknown origin."
Chemically altered, unknown origin. The hydrolysis process can mask the protein source entirely. Sometimes used legitimately in prescription diets; in mass-market food it's a red flag. Score: 2/10.
A meaningful red flag: an unnamed source, heavy processing into a by-product or digest form, or documented regulatory scrutiny in at least one country. -4 pts deducted.
Rated D (-4 pts) by PetPro-tectors™. Chemically altered, unknown origin. The hydrolysis process can mask the protein source entirely. Sometimes used legitimately in prescription diets; in mass-market food it's a red flag. Score: 2/10.
Chemically altered protein derived from animal tissue of unknown origin.