Hydrolyzed Animal Protein in Pet Food

Grade D-4 ptsProteins

What It Is

"Chemically altered protein derived from animal tissue of unknown origin."

Health Impact

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.

Why This Grade

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.

Sources & Further Reading

Frequently Asked Questions

Is Hydrolyzed Animal Protein safe for dogs and cats?

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.

What is Hydrolyzed Animal Protein in pet food?

Chemically altered protein derived from animal tissue of unknown origin.

Related Proteins Ingredients

SalmonSardineAnchovyMackerel
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Sources: FDA, AAFCO Official Publication, National Toxicology Program,
WSAVA Global Nutrition Guidelines, Journal of Animal Science.

PetPro-tection League™