3,500+ Kidney Care Consultations

Based on consultation data across Stage 1–3,
we identified three distinct care paths
to support more appropriate, situation-specific care.
Kidney-focused · Inflammation-related · Cancer-related

Powered by AIM-Based Science

AIM is the protein that helps the kidneys clear waste.
Dr. Toru Miyazaki discovered how AIM functions in cats —
and his discovery opened a new path for supporting feline kidney health.

Start Your Routine with AIM →

Stories From Cat Guardians

Stage 2 & 3 journeys, including complex cases -
showing how structured routines helped support steadier, more comfortable days.

Explore Case Stories →
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Kidney-Focused

Designed for cats without other major health concerns
who need care focused specifically on their kidneys.

Kidney-Focused Guidance →

Inflammation-Related

Designed for cats with inflammation-sensitive conditions
affecting the oral cavity, pancreas, joints, or gut,
where immune balance should also be considered.

Inflammation-Related Guidance →

Cancer-Related

Designed for cats receiving cancer-related care,
where kidney support requires more careful ingredient selection.

Cancer-Related Guidance →

Our Scientific & Veterinary Advisory Team

AIM research, veterinary aging insight,
and advanced formulation expertise —
informing structured kidney care for cats.

  • Dr. Toru Miyazaki

    Dr. Toru Miyazaki

    Founder of the Institute for AIM Medicine and discoverer of the immune protein AIM—his research laid the foundation for the Dr. Toru Protocol.

    Dr. Toru Miyazaki

    Founder of the Institute for AIM Medicine and discoverer of the immune protein AIM—his research laid the foundation for the Dr. Toru Protocol.

  • Dr. Kobayashi Motoo

    Dr. Kobayashi Motoo

    Director of Seijo Kobayashi Animal Hospital (Tokyo) with over 30 years of clinical experience—the first veterinarian to apply AIM science to feline kidney care.

    Dr. Kobayashi Motoo

    Director of Seijo Kobayashi Animal Hospital (Tokyo) with over 30 years of clinical experience—the first veterinarian to apply AIM science to feline kidney care.

  • Dr. Kim Jae-young

    Dr. Kim Jae-young

    Korean longevity expert and veterinarian with 30+ years of experience—guardian of Mingki, a cat who lived to age 28.

    Dr. Kim Jae-young

    Korean longevity expert and veterinarian with 30+ years of experience—guardian of Mingki, a cat who lived to age 28.

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Not sure where to begin?

Connect with a kidney-focused advisor 1:1 —
together, we’ll shape a clear and structured plan for your cat.

Start Free Consultation →

Support for Complex Kidney Journeys

When CKD becomes unpredictable,
Greycoat offers structured guidance for guardians and veterinarians —
covering lab history, hydration plans, supplement routines, and complications.

For Veterinarians

Clinical collaboration for complex care decisions.

Clinical Collaboration Details →

For Guardians

1:1 guidance when routines need to adjust.

Start Personalized Guidance →

Stage-based care guidance

Basic kidney care by stage.
If there are no inflammation- or cancer-related conditions,
more detailed care guidance is available by stage.
Explore our stage-specific care guides.

Stage 1　·　Stage 2　·　Stage 3

Build Your Cat’s Kidney Support Routine

Science-guided support for stability, comfort, and daily kidney balance.

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Our mission is to advance feline kidney health

— Greycoat Research

Subscribe to the Exclusive Greycoat Program

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  • Weekly Updates – trusted tips on lab trends, hydration routines, and dietary care
  • Exclusive Guides – insights into kidney disease, anemia, HCM, and pancreatitis
  • CKD ChatGPT – early access to our personalized AI care tool, launching soon
  • Case-Based Advice – real-world learnings from over 3,500 1:1 consultations

Start caring with confidence and stay one step ahead in your cat’s kidney journey.

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