Proteins
Chicken allergy in dogs and cats
Second most common food allergen. Present in majority of commercial pet foods.
What chicken is called on an ingredients panel
A label can avoid the word "chicken" entirely and still contain it. These are the 15 names to scan for:
- chicken meal
- chicken fat
- chicken liver
- chicken heart
- chicken by-products
- chicken digest
- chicken broth
- chicken stock
- poultry
- poultry meal
- poultry fat
- poultry by-products
- fowl
- hen
- rooster
Highly refined fats derived from a protein contain very little protein, and protein drives the allergic response, so many animals tolerate them. Worth raising with your vet rather than assuming either way.
Confirming it
Suspecting an ingredient and confirming it are different things. Blood and saliva "food allergy tests" aren't reliable for this. The diagnostic standard is an eight-week elimination trial followed by a rechallenge: remove everything the animal has eaten before, wait for signs to settle, then reintroduce to see if they return.
Read the elimination trial guideCommon questions
What else is chicken called on a pet food label?
Chicken can appear as: chicken meal, chicken fat, chicken liver, chicken heart, chicken by-products, chicken digest, chicken broth, chicken stock, poultry, poultry meal, poultry fat, poultry by-products, fowl, hen, rooster. Scanning for the whole family rather than the single word is the only reliable way to avoid it.
Can my pet suddenly become allergic to chicken?
Yes. Allergy requires prior exposure, so reactions develop to familiar foods rather than new ones. Years of eating an ingredient without trouble does not rule it out as a trigger.
How do I confirm chicken is the problem?
Only an elimination diet trial with a deliberate rechallenge can confirm a specific food trigger. Blood and saliva allergy tests are not reliable for diagnosing food allergy in pets.
Free, no account
The 8-week trial tracker, free
A printable daily log built to hand straight to your vet: meals and medications, itch score, ears and digestion, and the weekly photo prompts that make gradual improvement visible.
The tracker, and occasionally a new guide. Nothing else, and you can leave any time. How we handle your data .
- Daily meals, treats and flavoured medications
- Itch score, ears, digestion, scratch locations
- Weekly photo prompts, same spot and light
- A rechallenge section for weeks 8–9