Novel Proteins for Cats: Why More Pet Parents Are Making the Switch
If your cat struggles with itchy skin, digestive upset, recurring ear irritation, or suddenly becomes fussy with food, their protein source could be playing a bigger role than you think.
That’s where novel proteins come in.
Popular Novel Proteins for Cats
Kangaroo
Lean and naturally rich in iron, kangaroo is often considered one of the more hypoallergenic protein options for pets.

Goat
Goat is gentle, highly digestible, and often well-tolerated by sensitive cats.
Duck
Duck contains natural fats and rich flavour, making it appealing for cats who are selective with food.

Wild Boar
Wild boar is a nutrient-dense option that offers a different flavour and texture compared to more common proteins.
Venison
Venison is a lean, novel protein that provides essential nutrients while being less commonly fed in everyday diets, making it a popular option for elimination-style feeding approaches.
Rabbit
Rabbit is a mild, highly digestible protein that is often well-suited to cats with sensitive stomachs or multiple food sensitivities.
Pork
Pork can be a useful alternative for cats needing variety away from more common proteins. Cuts like pork heart and pork tongue also provide natural nutrients and flavour many cats enjoy.
Turkey
Turkey is a lean protein that can work well for everyday rotation while still offering variety from standard chicken-based diets.

How to Introduce Novel Proteins Safely
When introducing a new protein, it’s best to go slowly.
Start by:
- offering small amounts
- introducing one protein at a time
- monitoring your cat’s digestion and skin
- keeping the rest of the diet consistent initially
This helps you observe how your cat responds before rotating additional proteins in.
For sensitive cats, gradual changes are usually better tolerated than sudden switches.
Why Single-Ingredient Novel Protein Treats Matter for Cats
When exploring novel proteins, simpler is often better.
Treats with long ingredient lists can make it difficult to identify what your cat is reacting to. Single-ingredient treats allow pet parents to:
- know exactly what they’re feeding
- rotate proteins more intentionally
- avoid unnecessary fillers or additives
Freeze-dried options are especially popular because they retain much of the natural aroma and flavour cats enjoy.
At The Paw Grocer, our Black Label range focuses on single-ingredient proteins designed to keep things simple, species-appropriate, and naturally rewarding.
From kangaroo and goat to duck, pork, turkey, and wild boar, rotating proteins can be an easy way to add variety while still keeping nutrition clean and straightforward.