Is Your Cat's Kidney CareMissing AIM?
Renal diet and hydration matter.
But today's feline kidney care
needs one more important part.
Cats Need a Different
Approach: AIM
In Korea and Japan, AIM-based kidney care is already part of cats’ daily routines.
1st Place · International
Recognized at SUPERZOO 2026
Greycoat Cat Kidney Care was named the International winner in the New Product Showcase.
Now You Can Add
AIM to Kidney Care
Now, more cat parents around the world are adding AIM-based support to their cats’ kidney-care routines.
Start with Greycoat Dr. Toru
Greycoat Dr. Toru makes it simple to add AIM-based support to your cat's everyday kidney-care routine.
Is AIM-Based Care Right for Your Cat?
See how cats have continued Greycoat's kidney-care routines over months and years.
Port’s Stage 2 Kidney Care Diary: Six Months of Bloodwork and Daily Life
SDMA 20 → 16 over six months: Port’s story shows how Maria fits meals, supplements, medication, and everyday care around a cat with clear preferences.
Age 10 · Stage 2
Kidney Care at 16: Why Acting Before Symptoms Mattered for Breezy
Routine senior bloodwork helped identify early kidney changes before obvious symptoms appeared, showing why kidney care does not have to begin only after a cat looks sick.
Age 16 · Early-Stage CKD
Stage 3 Kidney Care for 5-Year-Old Miya: From Vomiting and Low Energy to Eating More Again
Miya’s story is about noticing changes at home, finding a routine that both the cat and guardian can continue, and monitoring daily behavior and laboratory values together.
Age 5 · Stage 3
Stage 2 Kidney Care for a 16-Year-Old Cat: Why Curly’s Stability Mattered
For a 16-year-old cat with ongoing kidney concerns, stability was not a small result.
Age 16 · Stage 2From First Bottle to Daily Routine
Greycoat Dr. Toru is now part of daily kidney-care routines for cats in 33 countries.
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Carefully Designed for Feline Kidney Care
Greycoat Research works with veterinarians, pharmacists, and researchers across Korea and Japan to support more thoughtful kidney-care decisions for cats.
Our 3,006-Cat
Kidney Study
Accepted for Publication
Frontiers in Veterinary Science
Celebrate with us—enjoy a special discount.
Still Thinking It Over? Explore Greycoat Kidney Care Plans
Developed by Greycoat experts with insights from 13,000+ feline kidney-care records, our stage-based plans help you choose a practical starting point for your cat's daily care routine.
For More Personalized Kidney Care
Your cat’s key blood test values can help shape
a more tailored approach to daily kidney care.
Start with your cat’s latest blood test report.
Nabi’s Kidney Care Guide
14 years · 6 kg · Female
Nutrition and meal management are especially important now.
Creatinine
2.8mg/dL
HighBUN
36mg/dL
NormalSDMA
12µg/dL
NormalWhat these values tell us
Creatinine and SDMA do not yet point to the same stage. Do not draw conclusions from one test; check how both values change at the next test.
What to do now4 steps
Unlock full guideGood to start todaySupplements
The Veterinarian
Whose Cat Lived to 28.
Caring for his cat Minky shaped Dr. Kim’s approach to kidney care.
For the Cats We Remember
We work to help more cats have healthier, happier days through more careful kidney care.
In memory of General, and every beloved cat we have had to say goodbye to.