Farm-raised animals and staple crops have long been the go-to sources of protein for pet food formulators. Chicken, beef, lamb, salmon and even turkey, as well as legumes, pulses and soybeans are familiar ingredients and tolerated by most pets. However, some cats and dogs have allergies and sensitivities, requiring special diets and often alternative sources of quality protein. There are other reasons pet owners may seek out foods that include alternative proteins, including environmental platforms and personal preferences.

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