The stairs aren't the end of the story.

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 Label

Supplement 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. 1

    Weeks 2–4

    The outside signs first

    Many owners notice a glossier coat and brighter evenings. Proof the daily dose is landing.

  2. 2

    Weeks 4–6

    The rises

    Up from the nap with less negotiation, an easier stretch.

  3. 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.
See the full comparison
A senior dog taking the stairs on his own, two steps behind his owner.

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
A daily 2 ml dose of Kollavia drizzled from the dropper over a dog's dinner bowl.
The 2-minute dinner ritual

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.

40 lb
5 lb120 lb
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 started

From 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
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.
Sarah M.
Week 7
The stairs. That’s my whole review. Week 7, he took the stairs behind me like the last two years didn’t happen.
Tom H.
Week 8
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.
Karen W.
Week 6
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.
Priya N.
90 days. Keep the bottle.

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 ritual

These 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.

They started the dinner ritual — here's what happened

Dana Whitfield

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.

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Marcus Reilly

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.

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Joan Delaney

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.

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