Novel protein dog treats: what "novel" means and why vets use it

When a vet asks what your dog has eaten, they're usually looking for a protein it hasn't. A novel protein is exactly that: one your dog has never eaten before. Not a special kind of meat, simply new to your dog, which is what makes it useful when a vet is working out whether food is behind a problem. The tool for that is an elimination diet, and it's the vet's tool, not a home experiment. Our part is small: a treat with a second protein can undo weeks of careful work.

What is a novel protein?

Any protein your dog hasn't met. For a dog raised on chicken and beef, kangaroo and duck are likely to be novel; for a dog raised on kangaroo, the opposite. That's why a vet's first question is what your dog has eaten.

In a 2016 review, the food allergens most commonly reported in dogs were beef, dairy, chicken, wheat and lamb (Mueller, Olivry and Prélaud, 2016). They're fed most, so they're reported most, and they're rarely the clean start a vet wants. Kangaroo and duck are less common in the pet-food aisle, so for many dogs they're still new.

Why might a vet put a dog on an elimination diet?

There's no simple test for a food reaction. The reliable method is subtraction: remove everything the dog has eaten before, feed one new protein for a set period, then bring old foods back one at a time. Every step belongs to your vet: whether a trial is right at all, which protein, how long, and the reintroduction, where the answer lives.

Why do treats matter during a food trial?

Because a trial is only as clean as the least careful thing your dog eats — the training treat from the old bag, the chew with "meat derivatives" on the label. One mouthful and the clock resets.

This is where a single-protein treat earns its keep. Our duck feet are duck. The feet, dried, and that's the label. Every cut in the kangaroo range is kangaroo and nothing else. Whether either fits your dog's trial is your vet's call; hand them the bag and they can read the whole list in one word. On a chicken-free trial, our chicken treats are off the table.

A duck foot won't diagnose anything or settle a reaction; its job is to stay out of the way. Keep treats under about 10% of the day's food, keep amounts steady, and add nothing new while the trial runs.

Every dog is different. For an ongoing issue, your vet is the first call — this is general information, not veterinary advice.

Keep reading: Duck for dogs: a novel protein when the usual ones don't suit · Kangaroo dog treats: what's in them and why it's a novel protein

Sources

• Mueller RS, Olivry T, Prélaud P (2016). Critically appraised topic on adverse food reactions of companion animals (2): common food allergen sources in dogs and cats. BMC Veterinary Research 12:9. doi.org
• WSAVA Global Nutrition Committee. Nutrition Toolkit. wsava.org

Pudel · Reviewed September 2026 · Single-protein, naturally dried dog treats, made in Australia. General information, not veterinary advice.