My hens love cheese! Although like most things, it's best in moderation as it is quite fatty, though its a good source of calcium and protein.Quick question, is cheese a good treat for chickens, or will it hurt them?
The chicken treat chart - it is a great guide for what hens can and can't eat.

https://www.backyardchickens.com/a/chicken-treat-chart-the-best-treats-for-backyard-chickens