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Kollavia
  • bryan"3am scratching stopped, first thing i noticed"
  • matt"four weeks in, paws get licked twice a day now, not all evening"
  • Joanne S."Honestly thought it was marketing. Scratching is down by half"
  • Erica N."less hair on the brush and the coat feels softer, reordered"
  • Joan R."why did i wait so long? paw pads aren't cracked anymore"

Kollavia Liquid Collagen for Dogs

No more scratching, paw licking or hot spots.

A fraction of the cost of medications.

Rebuilds skin barrier to stop the allergens that cause the problem.

Trusted by Dr. Martin H.
Trusted by Dr. Martin H.Veterinarian
Ships by …🇬🇧 Tracked UK Delivery
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More Good Years: The Dog Mobility Handbook
From 3 bottles

More Good Years: The Dog Mobility Handbook

Free Delivery
From 3 bottles

Free Delivery

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Refill Ships Every MonthTry Risk-Free for 90 Days or 100% Money BackLab tested every batch

Selling out fast

Liquid collagen can't be mass-produced like cheap pills and chews, limited quantities available.

87% sold

PS: We only sell through this official site, if you see it on Amazon or eBay, it's not us.

Trusted by dog owners.

Real results from real dog owners.

Four problems. One bottle. Hear from the people who tried everything else first.

Bella, English Bulldog
★★★★★

The constant scratching and hot spots finally stopped.

Two years of Apoquel and she'd still wake us up at 3am clawing at her belly. Hot spots every few weeks, cone on, cone off, repeat. Tried every shampoo, every grain-free diet. Started Kollavia on a whim. Within two weeks the scratching had almost completely stopped. No new hot spots since. Her skin is healing and she's sleeping through the night. So am I.

Bella English Bulldog

Review by Megan T.

Buddy, West Highland Terrier
★★★★★

He's stopped chewing his paws raw.

Cytopoint would work for a few weeks then we'd be straight back to the vet. The licking was constant. His paws were stained and inflamed between the toes. Three weeks on Kollavia and the licking just stopped. The staining is fading and the skin between his pads is actually healing. First time in two years.

Buddy West Highland Terrier

Review by Grant L.

Charlie, Cocker Spaniel
★★★★★

No more ear infections since week four.

Every two weeks it was the same cycle. Brown gunk, yeast smell, pulling away when I tried to clean them. Started this collagen after two years of ear drops and vet visits. Week four I cleaned his ears and the cotton pad came back white. Three months now and not a single infection. The vet said she's never seen his ears this clean.

Charlie Cocker Spaniel

Review by Lorraine P.

Your satisfaction drives our success

4.8/5 based on 2,347 verified reviews

Sarah Mitchell: she meets me at the door again 🥹 About 5 weeks in now. She stopped doing that last year. On Saturday I realised how much I'd missed it. Sat on the floor with her and had a little cry.
Tom Harris: He hadn't followed me upstairs in nearly 2 years. About 7 weeks in, he took the stairs behind me again. Such a normal little thing, but I'd really missed it. Good to have him up there with me ❤️
Cheryl Bennett: my dog takes it without any fuss, which is a relief. Happy with it so far. Only thing is, with a big dog the bottle lasts about 2 weeks. It's on the dosing chart, I just should've ordered more up front.

More Than a Coat Supplement

Skin Barrier Support

Types I & III collagen are the building blocks your dog's skin is made of. Kollavia gives them back, 400 mg in every 2 ml.

Coat Support

Hyaluronic acid holds moisture in the skin, for a softer, glossier coat you can feel under your hand.

Joint & Cartilage Support

Type II collagen and glucosamine support the cartilage that keeps every walk, stair and jump comfortable.

Healthy Ageing

Your dog makes less collagen every year. A daily serving matched to their weight helps fill the gap, at any age.

A senior dog beside a bottle of Kollavia liquid collagen

The Natural Building Blocks Your Dog's Body NeedsTo Restore Its Skin Barrier

Rebuilds barrier:
Collagen peptides I/II/III

Collagen I/II/III (400mg / 2ml)

The foundation of healthy skin. Makes up 90% of your dog's skin tissue. Repairs damaged barrier.

Joint cushion:
Glucosamine

Glucosamine (20mg / 2ml)

20mg of Glucosamine HCl for joint cushion and tissue matrix support.

Skin hydration:
Hyaluronic acid

Hyaluronic acid (10mg / 2ml)

Hyaluronic Acid for joint fluid and skin hydration.

Gentle on sensitive stomachs
No fillers or artificial additives
Liquid collagen compared with other supplements

Why the liquid works better

Absorption decides whether a supplement works.

Chews and tablets have to get through your dog's digestion first, and much of what's inside never makes it out the other side.

Kollavia is hydrolysed. The collagen is already broken into tiny peptides and mixed in liquid, so up to 99% is absorbed.

And no more hiding pills in cheese. One squeeze over their food and they eat it without noticing.

Expert recommendations

Dr. Martin H.

Dr. Martin H.

Veterinarian, integrative practice

This changed how I treat allergies

I prescribed most allergy medications for over a decade. It works, but dogs kept coming back needing more. When I understood the skin barrier connection, everything shifted. This formula gives dogs what medications can't, the raw material to rebuild what's broken. I've seen patients reduce medication within weeks. I recommend it to every allergy dog owner I see.

Dr. Carol W.

Dr. Carol W.

Veterinarian, small animal practice

The results surprised me

I was skeptical. Another supplement claiming to help allergies. But the science on barrier depletion is solid and the liquid absorption is real. I started recommending it to my toughest cases like dogs that were still scratching despite most allergy medications. The skin improvements were visible. The coat came back. Several owners told me their dog's digestion improved too. I wasn't expecting that.

Dr. Jenna B.

Dr. Jenna B.

Veterinarian, dermatology focus

I wish I'd found this years ago

Most collagen supplements are underdosed chews packed with fillers. This is properly formulated. Types I, II, and III in liquid form. Dogs actually absorb it. I've had chronic allergy patients who'd tried everything show real improvement within 2 to 4 weeks on this. Skin calmer. Ears cleaner. Coat thicker. It's the one supplement I recommend with confidence.

2,347 verified reviewsExcellent 4.8

What Real Customers Are Saying

Janet with her dog Bear at home

"Bear is 11 and had been scratching at night until neither of us could sleep. By the third week on Kollavia the scratching had calmed, and around week four he was sleeping right through, which he hadn't done since last summer."

Verified
Janet L., 64
Ruth adding liquid to her dog’s food with a dropper

"Everything I tried he picked out of his bowl and left on the floor, even the ones wrapped in cheese. This one I just squeeze over his dinner and he eats it without a second look. Three weeks in he has stopped licking his paws raw."

Verified
Ruth A., 71
Joan with her dog Duke on the terrace

"We'd tried shampoos, sprays and a special diet, and I couldn't tell you whether any of them did anything. Four weeks on Kollavia Duke has stopped scratching at his ears and his coat is softer, and the people on our road have asked if we got a new dog."

Verified
Joan B., 68
Karen with her Labrador Bodger at home

"Bodger's coat had gone dull and flaky and he kept chewing at his skin. Nothing happened for the first two weeks, so don't judge it too early, I almost did. By week four the flakes were gone and his coat had its shine back."

Verified
Karen V., 59

Why choose Kollavia?

Feature
Kollavia
Others
Total Support
Yes
No
99% Absorption
Yes
No
3rd Party Lab Tested
Yes
No
All 3 Collagen Types
Yes
No
Filler Free Formula
Yes
No

How to use

A 10-second daily ritual, even for picky eaters. No tablet, no powder, no fuss.

Step 1Squeeze the dropper to draw up your dog's daily amount, which is 1 to 4 ml depending on their weight (see “Dosage & How To Use” above).

Fill the dropper

Squeeze the dropper to draw up your dog's daily amount, which is 1 to 4 ml depending on their weight (see “Dosage & How To Use” above).
Step 2Drizzle it over the food they already eat. It mixes right in, so most dogs never notice it's there.

Add to their food

Drizzle it over the food they already eat. It mixes right in, so most dogs never notice it's there.
Step 3Once a day, every day. Collagen builds up over weeks, so consistency is what counts, and automatic monthly refills mean you never run out.

Make it a daily routine

Once a day, every day. Collagen builds up over weeks, so consistency is what counts, and automatic monthly refills mean you never run out.

Every Ingredient
Carefully Chosen

Every ingredient in Kollavia is there for a reason. It comes as a liquid your dog actually absorbs, instead of a hard chew that gets lost in digestion. No fillers, no vague "skin complexes", just a clear list of what's inside, dosed per 2 ml, to rebuild your dog's skin barrier and coat from the inside.

See the difference in 90 days, or get your money back. If your dog isn't scratching less, moving easier or looking better, email us within 90 days for a full refund.

90-day money-back guarantee

Frequently Asked Questions

2,347 Verified customer reviews
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Paula G.
Verified

That's me and Murphy, he's 13. First month I saw nothing and nearly gave up, then around week five he started hopping onto his chair again without the little run-up he'd been doing. I put it on subscribe so I don't have to remember to reorder.

Maria C.
Verified

Left is where we started, right is week six. Her belly was bright red from scratching and it was waking us up at night. Still the odd scratch after a swim, but the redness is mostly gone and we're all sleeping again.

Rachel D.
Verified

dont usually write reviews but week 4 and hes doing his old spin thing at dinner time again. havent seen the spin in a year at least

Diane S.
Verified

Bought it for her joints and didn't expect the rest. Week four the groomer asked what we'd changed because the coat felt different, and by week six she was up from her bed at the first rustle of the treat bag, which she'd stopped doing months ago. Second bottle is on its way.

Sue H.
Verified

Three stars for now. Nothing at all for the first three weeks and I nearly cancelled. Around week five she stopped waiting to be lifted into the back of the car, which is the only reason it isn't two. Coat is a bit softer too. If you want overnight change this isn't it.

tammy r
Verified

week 7. she brought me the ball. she hasnt brought anyone the ball since spring

Ellen J.
Verified

I read every label, so the amounts per 2 ml serving being listed on their page is why I ordered, and the weight chart is honest about how much she'll need. Doubtful by nature, so I gave it the full eight weeks. Week four she was getting up quicker, by week seven she was asking for the second walk of the day again.

Priya N.
Verified

That's her on the deck with my husband's hand under her chin, where she spends every evening. Nothing for two weeks, then around week three she stopped hesitating at the top of the back steps. Now she goes down them first and waits at the bottom for me.

Wendy O.
Verified

Left is week 0, right is week 5. The flap of his ear was red and he kept shaking his head, and I'd been cleaning it every few days for months. It's calmer now and the head shaking has nearly stopped. Also arrived in about a week with tracking the whole way.

Lori T.
Verified

Week 5, no groan when she gets up off the kitchen floor. I only noticed because the house felt a bit quieter. In January it took her two goes.

Patty D.
Verified

The ritual is my favourite part. Dropper comes out, tail starts going. Ten seconds. If you'd told me the easiest supplement of my life would be for the dog, I'd have laughed.

Melissa Y.
Verified

Really pleased overall, easy to give, honest label, and she's visibly more comfortable moving around. Four stars because I want the reviews-with-photos to load faster on my phone. The product itself is doing its job.