● Founder batch open · Reserve for €19, balance €70 on ship

Ships within 90 days · Full refund anytime before dispatch

Free EU delivery on every subscription

60-day guarantee · Pause anytime

● Founder batch open · Reserve for €19, balance €70 on ship

Ships within 90 days · Full refund anytime before dispatch

Free EU delivery on every subscription

60-day guarantee · Pause anytime

Clinical Grade Canine Nutrition

DAILY
OPTIMIZATION
FOR CANINES.

A precision-engineered daily ritual to support mobility, gut health, and systemic longevity — built for the modern dog owner who refuses to settle for survival-grade nutrition.

4.9/5

Verified Rating

12k+

Active Dogs

30

Day Supply

0%

Filler Grade

K9·1 daily wellness tube and sachet
K9·1 supplement powder texture
A calm dog in a modern home

As featured in

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The Pack · Live count

12,847 dogs.
37 countries.
One protocol.

K9·1 isn't a product — it's a standard. A quiet, growing pack of owners who decided that "good enough" food wasn't enough. New dogs join every nine minutes.

94%

Refill rate

4.9★

12,400+ reviews

+38%

Owner-reported energy

Live · Pack activity
UTC · last 20 min
  • Camille started a protocol

    Paris

    2 min ago
  • Refill shipped to Miso

    Brooklyn

    6 min ago
  • Olive renewed month 14

    Lisbon

    9 min ago
  • Bruno joined the pack

    London

    12 min ago
  • Yuki referred a friend

    Stockholm

    18 min ago
The Standards

Most dogs survive.
We want them to thrive.

Current canine nutrition standards are based on biological minimums, not performance. K9·1 closes the gap with a high-potency, fully-disclosed formula designed for daily physiological resilience.

Critical Deficiency 01

Bio-availability Gap

Most supplements are heat-processed, destroying the active enzymatic properties your dog needs for absorption.

Critical Deficiency 02

Filler Content

Generic powders are up to 60% starch and maltodextrin. K9·1 is 100% active ingredients — zero synthetic bulking agents.

Critical Deficiency 03

Inconsistent Potency

Oxidized bulk tubs lose efficacy within weeks. Our light-sealed daily sachets preserve nutrient density to the milligram.

The Formula · Per Daily Sachet

Fully disclosed.
Nothing hidden.

Seven active complexes. One sachet. Every ingredient and dose is on the label — no proprietary blends, no rounded numbers, no marketing math.

Active

Dose

System

Bioactive collagen peptides

1,200 mg

Joints

Green-lipped mussel concentrate

400 mg

Mobility

Marine omega-3 (EPA + DHA)

900 mg

Coat

Multi-strain probiotic

10 B CFU

Gut

Vitamin E complex (mixed tocopherols)

30 IU

Immunity

Chelated zinc, selenium, copper

Trace

Defense

Reishi & turkey-tail mushroom extract

150 mg

Longevity

Performance Targets

Four systems.
One daily protocol.

01 / Mobility

Joint & Structural Integrity

Bioactive collagen peptides and green-lipped mussel concentrate to maintain articular function under daily load.

02 / Digestion

Gut-Microbiome Axis

Multi-strain probiotic blend (10 B CFU) with soluble prebiotic fibers to stabilize digestion and absorption.

03 / Coat

Dermal & Cellular Defense

EPA + DHA marine omegas and chelated zinc for visible coat condition and barrier resilience.

04 / Immunity

Systemic Longevity

Targeted antioxidants, vitamin E complex, and adaptogenic mushrooms for long-term immune resilience.

90-Day Reported Timeline

What changes,
and when.

Week 1

Calmer digestion

Softer transitions between meals, more consistent stools, settled gut.

Week 3

Visible coat shift

Fur sits flatter, more reflective. Owners notice before vets do.

Week 6

Mobility unlocked

Stairs, jumps, post-walk recovery — all faster. Joint stiffness fades.

Week 12

A different dog

Sustained energy, immune resilience, the version of your dog you remembered.

Self-reported by 4,200+ pack members at month 3 check-in · 2024 cohort

The Daily Ritual

One sachet.
Once a day.

Designed like a high-end skincare routine — quiet, premium, repeatable. The aluminum tube lives on the counter, the sachet goes in the bowl, the dog gets a better decade.

01

Open

Tear one foil sachet from the aluminum tube. Light-sealed for full nutrient density.

02

Mix

Stir the dose into wet food, broth, or a spoon of yogurt at mealtime.

03

Serve

Serve once a day. One sachet, every day, for the best years possible.

K9·1 ritual lifestyle imagery
Verified Pack Reports

The dogs who are
already on it.

4.92 / 5

12,418 verified

Month 7

"Four months in and his rear-end stiffness is just gone. The vet asked what we changed."

Camille R. · Atlas

Bernese Mountain · Paris, FR

Month 11

"Coat looks like a show dog's. I've quietly converted three friends at the dog park."

Daniel K. · Miso

Shiba Inu · Brooklyn, NY

Month 14

"She's 9. People keep guessing 4. The aluminum tube on the counter is half the joy."

Sofia M. · Olive

Whippet · Lisbon, PT

Month 5

"Switched from a vet brand. Stools firmer in a week, energy back by week three."

Henry P. · Bruno

Labrador · London, UK

Month 9

"Honestly embarrassed I fed her kibble alone for six years. K9·1 is the standard now."

Mei L. · Yuki

Samoyed · Stockholm, SE

Month 6

"She runs 8km with me again. The before/after on her recovery is night and day."

Adrian T. · Luna

Vizsla · Berlin, DE

Clinical Advisory

The vets who
formulated it.

Every K9·1 protocol is signed off by a veterinary nutrition advisory board with combined 40+ years in canine clinical care, sports medicine, and longevity research.

"K9·1 is the first consumer protocol I've seen disclose clinical doses across mobility, gut, and immunity in a single sachet. It's what I'd formulate myself."

Dr. Elise Marchand, DVM

Veterinary Nutrition · Advisory Board

"I prescribe K9·1 to the working and sport dogs in my practice. The recovery markers and joint resilience over 12 weeks are unambiguous."

Dr. James Okafor, DVM, MSc

Sports Medicine · Working Dogs

Starter Kit · K9·1

Batch #0942-A

Lab-verified · Sealed

First-time

New to K9·1

K9·1 Starter Kit

4.9 · 12,400+ verified reviews

Everything to begin: 30-day supply of K9·1 daily powder, ceramic feeding bowl, hand-spun rope tug, and the printed ritual guide. One Starter Kit per dog — refills follow.

  • 30-day supply · K9·1 daily powder
  • Ceramic K9·1 feeding bowl
  • Hand-spun rope tug
  • Printed ritual guide
  • Onboarding call with our nutritionist

Optional · Refill subscription

Click to remove · Starter Kit only, no subscription

Pre-order · Ships within 90 days

Reserve today

€19

Refundable · Balance €70 on ship

Was

€129

+ €59.99/mo refills, first one 30 days after delivery

Free EU delivery · Ships within 90 days · 60-day guarantee

NSF-certified

Production

Vet formulated

Advisory board

94%

Refill rate

What's in the box

Engineered to feel
like a ritual.

Every component is designed to live on your counter — not hidden in a cupboard. The bundle replaces five mismatched products with one quiet system.

Aluminum Refill Tube

01

Aluminum Refill Tube

Light-sealed, infinitely refillable, made from recycled aluminum.

30 Daily Sachets

02

30 Daily Sachets

Pre-dosed foil packets, nitrogen-flushed for full bio-availability.

Ceramic Bowl & Tug

03

Ceramic Bowl & Tug

Stoneware feeding bowl + hand-spun rope tug for the new arrival.

The Pack · By city

Already on every
good street.

From Brooklyn brownstones to Tokyo apartments — K9·1 is now the standard daily protocol in the homes that obsess over what they put in their own bodies. Your neighborhood is on the list.

New York

1,284

London

1,102

Paris

894

Berlin

712

Los Angeles

658

Amsterdam

504

Stockholm

421

Sydney

388

Tokyo

317

Copenhagen

284

Toronto

261

Lisbon

203

#K91Pack · 8,204 posts

The aluminum tube
is the new flex.

@k91.daily →
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Founder with dog
A note from the founder

"I built K9·1 because I was embarrassed. I tracked my own micronutrients to the milligram — and fed my dog a bag of marketing.

She deserved the same standard. Your dog does too."

Mira Halvorsen

Founder · K9·1 · Copenhagen

Frequently Asked

Questions,
answered clearly.

Begin the Protocol

Give your dog the
best years possible.

One sachet, every day. A premium aluminum tube on the counter and a calmer, more resilient dog beside you.