It was never justage.
- Type II collagen + omega-3 DHA in one tasty serving
- Supports supple joints from the inside, starting in the gut
- Vet formulated and made in the UK
For the dog who's stopped jumping on the sofa.
"Balance the gut and your dog benefits head to tail. That's why I recommend Kooper's."

"Up the stairs again."
Our older lab had started hanging back and struggling. Sounds like a mess but genuinely, a few weeks on Kooper's and he's trotting up the stairs and is first to the door. Great product!
"Changed everything for our older dog."
She's twelve and had really slowed down. Since starting this she's looser, and even the small things like getting up after a nap just look so much easier.
"Bounce is back"
No more stiffness after his walks, he's got his bounce back.
Does this soundfamiliar?
of immunity is regulated in the gut, where the inflammation that stiffens joints starts
of older dogs show stiffness their owners write off as “just age”
everyday inflammation, not age alone, drives stiff and slowing joints
If your dog’s slowing down before their time, this is for you.
Stiff, slowing joints often trace back to everydayinflammation
Kooper’s supports mobility on two fronts: Type II collagen for the cartilage that cushions joints, and omega-3 DHA plus yucca to calm the low-grade inflammation that makes getting up hard — all built on a balanced gut, where inflammation is regulated.
Help them move likethemselvesagain
Over 10,000 dog owners are keeping their dogs moving with Kooper’s.
easier to rise
more supple on walks
more willing to play
would recommend Kooper’s
One serving replaces
Stiff, slowing joints often trace back to everydayinflammation
Kooper’s supports mobility on two fronts: Type II collagen for the cartilage that cushions joints, and omega-3 DHA plus yucca to calm the low-grade inflammation that makes getting up hard — all built on a balanced gut, where inflammation is regulated.
easier to rise
more supple on walks
more willing to play
would recommend Kooper’s
Help them move likethemselvesagain
Over 10,000 dog owners are keeping their dogs moving with Kooper’s.
One serving replaces
Real dogs, real results
A few of the dogs who found their spring again on Kooper's.
Before
After
Hesitant at the stairs → straight up
Before
After
Stopped jumping on the sofa → back up top
Before
After
Stiff mornings → up and ready









Human Grade Superfood For Dogs
A human-grade superfood topper built on gut health. 18 natural active ingredients, zero fillers, one scoop into any food — for every breed, every dog.
Select dog size
Not seeing results? Get a full refund within 90 days — no questions asked, and no need to send anything back.
formulated
Grade ingredients
the UK

Feed Kooper's daily for 90 days. If your dog isn't happier and healthier, we'll refund every penny — keep the product, no forms, no fuss.
The risk is ours, not yours.
Loved by spring-in-their-step dogs
He's back up on the sofa
He'd stopped jumping up and I put it down to age. A couple of months on Kooper's and he's up there like he used to be.
Hannah W.Trotting on walks again
She was lagging behind and stiff after lie-downs. She's noticeably more supple and keen to go.
Bradley O.Mornings are easier for him
He used to take a while to get going. Now he's up and ready, and honestly seems happier for it.
Jaxon S.Reviews are cherry-picked for this angle and may feature owners who received free product or other incentives.
FAQ
The honest answers, before you ask.
Most dogs love the natural beef flavour and eat it straight away, mixed into their food. For fussier eaters, add a splash of warm water to turn it into a beef gravy. Tested on thousands of UK dogs, including the fussy ones.
Kooper's gets to work from the very first serving. Firmer stools and a settled tummy often come first, then fresher breath, less scratching and a glossier coat over two to four weeks. The real difference comes from feeding it daily.
Vet-formulated, 18 human-grade ingredients, every dose published. No proprietary blends, no hidden quantities. The real proof is the bowls: thousands of dogs fed Kooper's daily, rated 4.9 out of 5 by their owners.
90 days, money-back, keep the product. If you're not happy, neither are we.
Keep the pouch sealed in a cool, dry spot out of direct sunlight. No fridge needed. Reseal after each serving to keep it fresh.
Yes. Kooper's is a food-based daily topper that mixes into any diet, dry, wet or raw, and sits happily alongside most routines. If your dog is on medication, check with your vet first.