Cat treats for allergies
'Allergy-friendly' cat treats generally mean one of two things — a single, novel protein source a cat hasn't been exposed to before, or a genuinely short ingredient list with no common trigger proteins like chicken, fish, dairy or beef added in — and picking the right one starts with knowing which of those your cat actually needs rather than treats simply labelled 'hypoallergenic'.
What 'allergy-friendly' actually means on a treat
When a cat treat is described as suited to allergies, it usually means one of two things: either it uses a single 'novel' protein — something like duck, venison or rabbit that your cat is unlikely to have eaten much of before — or it simply keeps the ingredient list very short, built around one named protein with little else added.
Treats built this way avoid the common trigger proteins most often linked to food reactions in cats — chicken, fish, beef and dairy come up most frequently — and they tend to leave out added flavourings, colours and dairy-based binders that can also cause a reaction in a sensitive cat, even in a small treat rather than a full meal.
The difference between a food allergy and other reactions
It's worth knowing that a genuine food allergy is actually less common in cats than people often assume — environmental allergies, flea allergy and other skin conditions cause similar symptoms and are diagnosed more often once a vet has properly investigated. Swapping treats alone will not resolve a reaction that has nothing to do with food.
That said, simplifying what a cat eats — treats included — is a sensible step while a cause is being worked out, partly because it removes one variable from the picture and partly because a limited-ingredient treat is unlikely to make things worse even if the underlying cause turns out to be something else entirely.
Reading a treat's label properly
Check the ingredients list rather than the word 'hypoallergenic' on the front of the packet, since that term isn't tightly regulated. A single named protein listed first, with little else beyond it, is what you're actually looking for — vague terms like 'meat and animal derivatives' tell you almost nothing about what's really in the treat.
If your cat has a known dairy sensitivity specifically, check for milk, whey or other dairy-derived ingredients too, since these sometimes appear in treats aimed at improving palatability rather than for any nutritional reason.
Introducing a new treat safely
Introduce any new treat on its own rather than alongside several other changes at once, so if a reaction does show up, you can actually tell what caused it. Give it a couple of weeks before drawing any conclusions, watching for the usual signs — itching, digestive upset, or a change in coat condition.
If your vet has you running a formal elimination diet to identify a specific food allergy, every treat matters just as much as the main food during that period — a single treat with the wrong protein in it can undo weeks of an otherwise carefully managed trial, so stick closely to whatever your vet has recommended throughout.
What we stock
Everything below is in stock with us, priced with delivery worked out, and packed and posted by hand in the UK.
Whiskas 1+ Salmon Adult Dry Cat Food
Complete salmon dry food for adult cats in a practical 1.9KG bag
£12.39
James Wellbeloved Adult Dry Cat Food Turkey
A single-source turkey dry food for adult cats, without the grain-free or joint-support extras
From£21.79
Catit Nibbly Jerky Chicken & Fish Treats
Soft chicken and fish jerky treats for cats, two named meats high on the list, grain free
£1.89
Whiskas 1+ Lamb Adult Dry Cat Food
Complete lamb dry food for adult cats in a practical 1.9KG bag
£12.39
Whiskas 1 Tuna Adult Dry Cat Food
Complete tuna dry food for adult cats, offered in several bag sizes
From£3.19
Whiskas Kitten Chicken Dry Cat Food
Complete chicken dry food for kittens, available in several bag sizes
From£3.19
Whiskas 1 Chicken Adult Dry Cat Food
A complete dry food for cats 1+, with chicken present only in the brown kibbles
From£3.19
Whiskas 7+ Senior Cat Complete Dry with Chicken
Complete chicken dry food for senior cats aged 7+ in a 1.9KG bag
£12.39
Catit Creamy Tuna Treats 4 Pk
Lickable 26% tuna purée tubes for cats, 4 x 10g, up to 3 a day in place of main meal
£1.89
Catit Creamy Chicken Treats 4 Pk
Lickable chicken cat treats, 4 tubes, for treating or as a food topper
£1.89
Dreamies Meaty Sticks Adult Cat Treats with Tasty Chicken
Soft meaty stick treats for adult cats with chicken, individually wrapped, not for kittens
£1.59
Dreamies Meaty Sticks Adult Cat Treats with Scrumptious Salmon
Soft meaty stick treats for adult cats with salmon, individually wrapped, not for kittens
£1.59
Common questions
- What does 'hypoallergenic' mean on a cat treat?
- It usually means the treat uses a single, often novel, protein source and keeps the rest of the ingredient list short, avoiding common trigger proteins like chicken, fish, beef and dairy. The term itself isn't tightly regulated, so it's worth checking the actual ingredients rather than relying on the label alone.
- How do I know if my cat has a food allergy?
- True food allergies are less common in cats than people often assume, and similar symptoms can come from environmental allergies or flea allergy dermatitis instead. A proper diagnosis usually involves your vet ruling out other causes and, if needed, running a structured elimination diet.
- Can I give treats during an elimination diet?
- Only ones your vet has specifically approved as part of the trial. Every treat needs to match the same limited ingredients as the main food during an elimination diet, since even one treat with the wrong protein can undo the results of an otherwise carefully managed trial.
- What proteins are least likely to cause a reaction in cats?
- Novel proteins a cat hasn't been regularly exposed to before, such as duck, venison or rabbit, are commonly used in treats and foods aimed at sensitive cats, since a reaction generally needs prior exposure to a specific protein to develop in the first place.
Related
Written by Matt Garnett, who runs Giddy Pets and is a lifelong pet owner — not a vet. This is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your animal. How we write these guides.