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The Daily Insight

Does Parmesan cheese contain animal products?

Author

John Thompson

Published Apr 09, 2026

Does Parmesan cheese contain animal products?

Parmesan cheese is never vegetarian. In the case of Parmigiano-Reggiano, or Parmesan cheese, this means always using animal rennet.

Are cows killed for Parmesan cheese?

That’s right—Parmesan (as well as some other cheeses such as Gruyère and Gorgonzola) may contain the stomach lining of young cattle who spent the entirety of their short lives in close confinement before being killed for veal.

What animal is Parmesan cheese made from?

cow’s milk
Generic “Parmesan” cheese Generic Parmesan cheese is a family of hard grating cheeses made from cow’s milk and inspired by the original Italian cheese.

Does Parmesan cheese have animal fat?

Parmesan and other hard cheeses may exclusively be made with animal-based rennet. Since Parmesan cheese follows a specific recipe, part of which includes calf rennet from dairy cows in this region, no real Parmesan cheese or it’s close ‘cousin’ Grana Padano will be vegetarian.

Why is Parmesan cheese not a vegetarian product?

This hard Italian cheese (already the Antichrist to vegans, who don’t eat dairy) is not a vegetarian product, unlike the vast majority of world cheeses. So why is it not vegetarian? And are there any similar-tasting alternatives that are vegetarian?

Where does the history of Parmesan cheese come from?

The coming together of these granges with salt from Salsomaggiore, and the need to make a product that would keep for as long as possible, led to the creation of a very particular cheese, Parmigiano Reggiano. The first written record of Parmigiano dates back to 1200. A notary deed, drawn up in Genoa in 1254, mentions caseus parmensis.

What kind of milk is in Parmesan cheese?

This stomach’s enzyme is so intrinsic to the production of Parmesan that it cannot legally be called Parmesan unless it contains cows milk, salt and calf rennet. And Parmesan is not the only cheese to contain calf rennet. Grana Padano and Gorgonzola are other Italian cheeses with rennet in the recipe.

Are there any similar tasting alternatives to Parmesan cheese?

And are there any similar-tasting alternatives that are vegetarian? Parmesan, which takes its name from the three places it’s made (Parma, Reggio Emilia and Bologna), is not vegetarian because its production involves the killing of animals.

Why is Parmesan cheese not good for cows?

This ultra-hard cheese is great for grating but not all that great for cows (Picture: Getty) Parmesan, which takes its name from the three places it’s made (Parma, Reggio Emilia and Bologna), is not vegetarian because its production involves the killing of animals.

Is there a vegetarian version of Parmesan cheese?

Vegetarian cheeses, meanwhile, are manufactured using rennet from either fungal/bacterial sources or genetically modified micro-organisms. Inside the EU, cheeses cannot be described as Parmesan unless the cheese has been made in Italy in the usual regions, according to the three-ingredient recipe.

The coming together of these granges with salt from Salsomaggiore, and the need to make a product that would keep for as long as possible, led to the creation of a very particular cheese, Parmigiano Reggiano. The first written record of Parmigiano dates back to 1200. A notary deed, drawn up in Genoa in 1254, mentions caseus parmensis.

Where does the coagulation in Parmesan cheese come from?

The coagulation process, necessary to make milk, usually requires an enzyme called chymosin, which comes from something called rennet. In the case of Parmesan, and most cheeses, that rennet is ritually procured from the one of the four stomachs of a calf.