
Kollavia
The stairs aren't the end of the story.
A daily liquid dose of collagen, glucosamine and hyaluronic acid — drizzled over dinner in two minutes — to support your senior dog's joints and keep them moving like themselves. Every dose disclosed on the label.
The honest liquid collagen for aging dogs
- 4.8 ★ — 2,347 reviews
- 90-day keep-the-bottle guarantee
- Ships from the US in 24h (business days)
- Free US shipping over $50
The Open Label
Every dose disclosed.
Ask any dog collagen one question: “how much is actually in a dose?” Most can’t answer. You’ll get “proprietary blend,” “collagen complex,” a label with names and no numbers. Here’s ours instead — every serving of Kollavia, in writing.
If a label won’t show you its numbers, ask yourself why. Ours are right here — on this page, on the bottle, and on the card in the box.
See the full Open LabelSupplement facts
Per 2 ml daily serving
- Hydrolyzed collagen types I·II·III400 mg
- Glucosamine20 mg
- Hyaluronic acid10 mg
That’s the whole formula. No fillers, no mystery “complex.”
A typical liquid collagen
- Collagen complex
- Proprietary blend
- Joint support matrix
“Collagen complex — amount not disclosed.”
How it supports them
A joint is three jobs. We brought materials for all three.
One ingredient mapped to each job — delivered daily, in a liquid that actually gets eaten. It’s not complicated, and it isn’t meant to be.
Job one
Cartilage — the cushion
The cushion between the ends of the bones is built largely from collagen — and the body’s collagen production slows down with age.
Hydrolyzed collagen I·II·III · 400 mg
Job two
Synovial fluid — the glide
Joints glide on a natural lubricant, and hyaluronic acid is one of its key components. Same molecule the body already makes — we add to the supply.
Hyaluronic acid · 10 mg
Job three
Connective tissue — the lines
The tendons and ligaments holding everything in line are collagen again — plus glucosamine, a building block found in healthy cartilage.
Collagen + glucosamine · 20 mg
Structure/function support, stated plainly — not a medicine, and we’ll never pretend otherwise. See what each ingredient is for →
The honest timeline
What actually happens, week by week
Collagen is a building material, not a light switch. Bodies rebuild on their schedule, not ours — here’s the sequence most owners describe.
- 1
Weeks 2–4
The outside signs first
Many owners notice a glossier coat and brighter evenings. Proof the daily dose is landing.
- 2
Weeks 4–6
The rises
Up from the nap with less negotiation, an easier stretch.
- 3
Weeks 6–12
The stairs and the walks
The hesitation gets shorter, the walk turns around later. The moments you bought it for.
That’s why the guarantee is 90 days, not 30.
A 30-day guarantee on collagen is a bet you’ll quit before it counts. Ours covers the honest window — and you keep the bottle either way.
The honest comparison
You have three other options. Here’s each one, stated fairly.
Option
Prescription meds
For medical problems, on your vet’s terms — vet visits, ongoing cost, and they don’t supply the raw materials joints are built from. (If your dog needs a vet, we’ll be the first to say: go.)
Option
Joint chews
Binders and fillers to hold the chew shape, doses hidden in “proprietary blends” — and picky dogs refuse them.
Option
Doing nothing
Age doesn’t pause while you decide.
Kollavia
The honest liquid
- Supplies the actual building blocks — collagen, glucosamine, hyaluronic acid — about $1/day.
- Liquid with three actives and zero fillers, every mg on the label, disappears into dinner.
- A 2-minute ritual over dinner, from the first hesitation at the stairs.

Cooper’s stairs — as told by his owner
“Cooper is eleven. Two winters ago he started doing this thing at the bottom of the staircase — half a step up, then back down, then the look at me. I carried forty pounds of dog to bed every night and told myself it was a phase.
We started Kollavia in the fall. Week three I noticed his coat before anything else. Somewhere around week seven, I was halfway up the stairs before I realized I wasn’t carrying him. He was two steps behind me, taking them like it was nothing, annoyed I’d stopped.
He’s still eleven. He still sleeps more than he used to. But he comes up to bed on his own, and honestly, that was the whole thing I wanted.”
— Dana, Cooper’s human · Cooper’s story is one dog’s experience — every dog is different.
The stairs aren’t the end of the story
The honest quiz
What’s your dog’s dose?
Dosing is by weight, and so is the honest math on how long a bottle lasts. Slide to your dog’s weight — no email required, no tricks.
- Weight band
- 35–60 lb
- Daily dose
- 3 ml/day
- A bottle lasts
- about 3 weeks
Over 35 lb? The 90-Day Rebuild Course keeps you covered — $29.95/bottle, ships free.
Get their dose startedFrom the review wall
2,347 dog owners. One consistent story.
Real routines, week-numbered results, and the occasional honest “it took longer than I hoped.” We publish the mixed ones too — that’s the point of us.
Week 5 and she meets me at the door again. She'd stopped doing that sometime last year and I hadn't even let myself notice. I noticed Saturday.
The stairs. That’s my whole review. Week 7, he took the stairs behind me like the last two years didn’t happen.
Took longer than I hoped — honestly almost gave up around week 4. Glad I didn’t. By week 8 she was getting up from her bed without the whole production it used to be. Four stars only because I’m impatient.
She started meeting the mail carrier at the fence again around week 6 — full speed down the yard. Our mail carrier noticed before I said anything. That’s my independent verification.
The stairs aren’t the end of the story.
One bottle. Every dose disclosed. Ninety days to see it — or every penny back, and you keep the bottle.
Start the dinner ritualThese statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
For dogs only. Not a substitute for veterinary care.
The Collection
Liquid Collagen for Dogs — Every Dose Disclosed
They started the dinner ritual — here's what happened
Dana Whitfield
Week 7 I was halfway up the stairs before I realized I wasn't carrying him. He was two steps behind me, taking them like it was nothing. He's eleven. I'd quietly stopped expecting that.
Marcus Reilly
Two seconds with the dropper over dinner and he has no idea. Six weeks in, our evening walk does the full loop again. Also his coat looks incredible, which nobody warned me about.
Joan Delaney
What sold me was the label — actual amounts, 400mg collagen, printed right there. Every other bottle I picked up said 'proprietary blend.' She's nine and moving like herself again.






