★★★★★4.9 stars40,000+ happy dogs

More goodyearstogether.

  • 18 human-grade ingredients in one tasty serving
  • Whole-dog health, built on a balanced gut
  • Vet formulated and made in the UK

The daily habit that keeps the spark alive.

10,000+ happy dogs Save 40% + Free Gifts
Try it risk-free for 90 days
A healthier dog is ahappier dog More good
Vet FormulatedReviewed by our in house vet. Every ingredient, every dose — published in full.
★★★★★

"Thriving on one serving"

I love that it's one serving covering gut, coat and energy. He's thriving on it and I feel like I'm doing something good for the long run.

M
Michelle
✓ Verified buyer
★★★★★

"Full of energy."

Full of energy, gorgeous coat, she just seems to feel great. I also feel much better knowing she has every chance of absorbing all the nutrients she needs now that Kooper's is working away!

B
Barry
✓ Verified buyer
★★★★★

"Got his spark back"

Our senior boy had lost his spark. Since starting this he's brighter, more playful, and just seems happier day to day.

C
Chloe
✓ Verified buyer

Does this soundfamiliar?

Not quite themselves Less spark on walks Dull, tired coat
Sleeping more than usual Off their food
Does this sound
70%
The foundation

of immunity — and a big share of energy and mood — starts in the gut

65%
The connection

of everyday vitality is shaped by a balanced microbiome

60%
The compound

of owners notice more good days when the gut is supported daily

If you want more good years, this is where they start.

The root of it

Energy, coat and appetite all trace back to one place — thegut

When the gut can’t absorb nutrients properly, even a great diet leaves a dog running on empty. Kooper’s rebuilds absorption with prebiotics, probiotics and postbiotics — then feeds vitality with DHA, taurine, L-carnitine and a glossy-coat blend — so more of the goodness in the bowl actually reaches your dog.

Keep thesparkalive

Over 10,000 dog owners are investing in more good days with Kooper’s.

0%

more energy & zest

0%

a softer, glossier coat

0%

a better appetite

0%

would recommend Kooper’s

Start the inside out fix

One serving replaces

The multivitamin£15/mo
The omega oil£12/mo
The coat supplement£14/mo
The probiotic chew£15/mo
The root of it

Energy, coat and appetite all trace back to one place — thegut

When the gut can’t absorb nutrients properly, even a great diet leaves a dog running on empty. Kooper’s rebuilds absorption with prebiotics, probiotics and postbiotics — then feeds vitality with DHA, taurine, L-carnitine and a glossy-coat blend — so more of the goodness in the bowl actually reaches your dog.

0%

more energy & zest

0%

a softer, glossier coat

0%

a better appetite

0%

would recommend Kooper’s

Keep thesparkalive

Over 10,000 dog owners are investing in more good days with Kooper’s.

Start the inside out fix

One serving replaces

The multivitamin£15/mo
The omega oil£12/mo
The coat supplement£14/mo
The probiotic chew£15/mo
Real transformations

Real dogs, real results

A few of the dogs thriving again on Kooper's.

Before photo
Before
After photo
After
Bella 6 weeks on Kooper's

Flat and tired → full of beans

★★★★★
Before photo
Before
After photo
After
Rocky 8 weeks on Kooper's

Dull, dry coat → soft and glossy

★★★★★
Before Before
After After
Daisy 4 weeks on Kooper's

Off her food → begging for dinner

★★★★★
★★★★★ 4.9 · 1,240 reviews
Pre, Pro & Postbiotic Supplement

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

Under 11kg
11-34kg
Over 34kg
Choose your plan Free UK delivery
90-Day Money-Back Guarantee
Order today, receive in 1–3 days
Made in the UK Cancel anytime
90 Days
Risk-free trial

Not seeing results? Get a full refund within 90 days — no questions asked, and no need to send anything back.

Vet-
formulated
18 Human
Grade ingredients
Made in
the UK
Kooper's Promise
Kooper's Promise

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.

★★★★★ 4.8 stars

Loved by thriving dogs (and their humans)

More energyGlossier coatBetter appetiteFussy-eater approved
★★★★★

I got my playful dog back

I didn't realise how flat she'd been until suddenly she was food-motivated and going nuts for training sessions again.

Hannah W.
★★★★★

Shinier coat, more life

A few weeks in and his coat is the softest it's been, and he's got a spring back in his step.

Bradley O.
★★★★★

A complete turnaround

Same dog, more spark. It's the one thing I've stuck with because I can actually see the difference.

Jaxon S.
Full of beans Energy back
Glossy coat Softer than ever
Hungry again Loves dinner
Bright eyes Thriving
Happy pup More good days

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.