Best wet cat food for loose stools
Loose stools in a cat are frequently linked to diet — a recent food change, an ingredient the cat doesn't tolerate well, or simply a richer recipe than their gut is used to. The wet foods that tend to help are built around a single named protein, a shorter ingredients list, and a genuinely gradual introduction rather than a sudden switch.
What commonly causes it
A sudden change of food is one of the most frequent triggers, since a cat's gut bacteria adjust to whatever they've been eating and don't cope well with an abrupt switch. An ingredient sensitivity — often to a specific protein rather than the food as a whole — is another common cause, and it can develop even to a food a cat has eaten without issue for a long time.
A recipe that's richer or higher in fat than what a cat is used to can also cause temporary loose stools, particularly in a cat who doesn't usually eat that style of food. Less commonly, an underlying digestive issue is at play, which is why persistent or worsening loose stools need a vet rather than repeated food changes.
What to look for in a wet food
A single named protein — chicken, turkey or fish, rather than a recipe combining several — makes it much easier to identify whether a specific ingredient is the problem. A shorter overall ingredients list, with fewer fillers and additives, tends to be gentler on a sensitive gut than a recipe with a long list of components.
Recipes specifically marketed for sensitive digestion are a reasonable starting point, since they're usually formulated with easier digestibility in mind rather than palatability alone. Consistency in feeding — the same food, similar portions, similar times — also helps settle a cat's digestion more than variety does while you're troubleshooting.
How to switch properly, and when to see a vet
Introduce any new food gradually over seven to ten days, increasing the new food's share of the meal a little each day rather than switching overnight, which is itself one of the most common causes of loose stools when skipped. Give a new food a fair trial of a couple of weeks before deciding whether it's helped.
See your vet if loose stools persist beyond a few days, recur repeatedly despite a considered diet, or come with other symptoms like vomiting, weight loss or lethargy. Diet is a reasonable first thing to look at, but it isn't the answer to every case, and a vet can rule out other causes a food change won't fix.
What we stock
Everything below is in stock with us, priced with delivery worked out, and packed and posted by hand in the UK.
Sensor Cat Water Fountain 2.5L
A 2.5L cat fountain that flows when your cat approaches, keeping water fresh and tempting. A clear level window shows when to refill, and the generous tank meets one cat's needs for several days.
From£43.99
Scratch-Resistant Stretch Sofa Cushion Cover
A stretchy jacquard-knit cover that hugs individual sofa cushions to protect them from cat claws and fur. The non-slip, all-season fabric fits most seats and is machine washable for easy care. Sold per cushion size.
From£12.99
Leucillin Antiseptic Skincare Spray for Cats & Dogs
A versatile, alcohol-free antiseptic spray that cleans, soothes, and helps protect your pet's skin from bacteria, viruses, and fungi.
From£16.49
Pressure-Activated Pet Cooling Mat
Press down, feel the cool — this pressure-activated mat absorbs body heat and stays up to 10°C cooler than the room, with no freezing required.
From£34.99
Multi-Layered Felt Cat Cave Bed for All Seasons, Coffee or Beige
A cave bed built up in layers of dense felt, which insulates through winter and breathes rather than trapping heat in summer, offered in coffee brown or beige.
£27.99
Scratch-Resistant Jacquard Sofa Throw
A woven bohemian-pattern sofa throw that drapes over your settee to shield it from cat claws, fur and everyday wear. Tasselled edges and a tightly knit jacquard weave add a decorative, cosy finish. Machine washable.
From£23.99
Window-Mounted Sisal Cat Scratching Post
A suction-mounted pair of sisal columns that gives a cat a proper vertical scratch and stretch on a window or smooth wall, with no drilling and no floor space used.
From£52.99
Absorbent Cotton Gauze Swabs for Pets – Pack of 100
Highly absorbent, low-lint cotton gauze swabs produced in clean conditions — a practical first-aid essential available in three size and ply combinations.
From£4.49
Smart App-Controlled Automatic Pet Feeder
A smart automatic feeder with a clear food hopper, removable stainless steel bowl and app control. Schedule timed portions, record feeding plans and check in remotely, keeping mealtimes steady while you are away.
From£56.99
Palm Tree Cat Tree With Sisal Post And Bowl Bed
A playful palm-tree cat tree with a sisal scratching trunk, dangling teaser pompoms and a clear space-capsule bowl bed below. Compact at around 44cm wide, it gives cats a spot to scratch, perch and snooze.
From£7.99
Iron-Framed Radiator Hammock Cat Bed with Washable Faux Fur Cover
A metal-framed hammock that hooks over a radiator, lined with a removable machine-washable faux fur sleeve, for cats and small pets up to 5kg, in four plain colours.
£21.99
Automatic Cat Water Fountain
A clear automatic pet water fountain with a tap-style spout that circulates fresh, filtered water to encourage your cat to drink. The near-silent pump and large transparent tank let you check water levels at a glance.
£44.99
Common questions
- What cat food is best for a sensitive stomach?
- Look for a wet food with a single named protein and a short ingredients list, ideally one marketed specifically for sensitive digestion. Introduce it gradually rather than switching overnight, and give it a couple of weeks before judging whether it's helped.
- Can changing cat food too often cause loose stools?
- Yes, frequent food changes can unsettle a cat's gut bacteria and cause ongoing digestive upset, which can look like an intolerance to every food tried when it's really the switching itself. Pick one considered option and stick with it rather than cycling through several quickly.
- How long should I try a new food before switching again?
- Give it a proper two weeks after a gradual introduction before deciding it hasn't worked, since a cat's gut needs time to adjust to any dietary change and judging too early can lead to unnecessary switching.
- When should I take my cat to the vet for loose stools?
- See your vet if it persists beyond a few days, keeps recurring, or comes with vomiting, weight loss or lethargy. A single loose stool after a dietary change usually isn't a concern on its own, but anything ongoing or accompanied by other symptoms needs checking.
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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.