Powerful Daily Support for Skin and Coat
Helps reduce scratching and paw licking, for calmer days and quieter nights.
Supports the skin barrier and hydration beneath a softer, healthier-looking coat.
400 mg of triple collagen (Types I, II & III) in every 2 ml.
Liquid, up to 99% absorbed. Easy to mix into a picky dog’s food.
Lab tested every batch · 90-day guarantee.
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Four problems. One bottle. Hear from the people who tried everything else first.
Two years of vet visits 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.
Treatments 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.
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.
4.8/5 based on 2,347 verified reviews
Calmer Nights
Help your dog settle down with less scratching. Daily support starts with the skin beneath the fur.
Less Time on Their Paws
Help reduce the licking that interrupts naps and play, with support for more comfortable skin.
A Stronger Skin Barrier
Think of the skin barrier as a protective wall. Collagen supports the skin beneath it, while hyaluronic acid helps retain moisture.
A Coat You Love to Stroke
Softer, healthier-looking fur starts with well-supported skin. Make that daily cuddle a moment to notice the difference.
Types I and III make up most of your dog's skin. When the barrier thins, allergens get in and the itching starts. Collagen gives the body the material to rebuild it.
Helps the new collagen hold its structure in the deeper layer of the skin, where the barrier is built.
Dry skin is itchy skin. Hyaluronic acid holds water in the skin, so it stays supple instead of flaking and cracking.
Types I and III make up most of your dog's skin. When the barrier thins, allergens get in and the itching starts. Collagen gives the body the material to rebuild it.
Helps the new collagen hold its structure in the deeper layer of the skin, where the barrier is built.
Dry skin is itchy skin. Hyaluronic acid holds water in the skin, so it stays supple instead of flaking and cracking.
Skin support without the chew battle. Hydrolyzed collagen peptides come already broken into smaller pieces and dispersed in liquid, with up to 99% absorption. A measured serving mixes into dinner while you get on with caring for the dog beneath that itchy coat.
Look beyond the shine on the surface. Per 2 ml: hydrolyzed collagen types I, II and III, 400 mg; glucosamine HCl, 20 mg; hyaluronic acid, 10 mg, in a cold-pressed liquid carrier. Sourced from pasture-raised, grass-fed bovine. Collagen supports skin structure and hyaluronic acid helps retain moisture, giving you clear ingredients behind the skin and coat support. Every batch is lab tested.
Keep the bowl they know. You do not need to turn every meal into another test of what they will eat. Mix the amount for their weight into their usual food each day, and look for quieter naps, less paw licking and a coat that feels better under your hand.
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.
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.
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.
"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."
"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."
"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."
"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."
A 10-second daily ritual, even for picky eaters. No tablet, no powder, no fuss.
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, built to reach your dog's skin.
Types I and III make up most of your dog's skin. When the barrier thins, allergens get in and the itching starts. Collagen gives the body the material to rebuild it.
Helps the new collagen hold its structure in the deeper layer of the skin, where the barrier is built.
Dry skin is itchy skin. Hyaluronic acid holds water in the skin, so it stays supple instead of flaking and cracking.
The collagen is already broken down and mixed in liquid, so up to 99% is absorbed and goes to work where your dog needs it.
We use premium bovine collagen peptides. Sourced from pasture-raised, grass-fed cattle. Lab tested every batch.
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.
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.
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
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.
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.
week 7. she brought me the ball. she hasnt brought anyone the ball since spring
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.
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.
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.
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.
The ritual is my favorite 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.
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.
