Last reviewed: August 2026
A small amount of parmesan occasionally is generally tolerated and, being lower in lactose due to its aging process, is sometimes easier for lactose-sensitive dogs than fresher cheeses.
Parmesan's long aging process reduces its lactose content compared to fresh cheese, but it's also notably high in sodium, so the trade-off is real rather than a clear win.
General veterinary toxicology consensus, cross-referenced against the Merck Veterinary Manual and ASPCA Animal Poison Control Center food hazard references. See How We Source This for our methodology.
This page is general educational information, not a substitute for veterinary advice.