Greycoat Program
The Greycoat Program is based on real cats who improved in appetite, energy levels, and overall health through our supplements and personalized 1:1 consultation.
Drawing from actual blood test results, tailored feeding schedules, and detailed care guidelines, the Greycoat Program demonstrates how structured, evidence-based support can help maintain stable kidney health in cats.
Greycoat Program

Why Are My Cat's Creatinine Levels Fluctuating?
Once a cat has been diagnosed with feline kidney disease, BUN and creatinine levels are the most commonly observed figures to monitor the progress of the disease. While they are...
Why Are My Cat's Creatinine Levels Fluctuating?
Once a cat has been diagnosed with feline kidney disease, BUN and creatinine levels are the most commonly observed figures to monitor the progress of the disease. While they are...

From Despair to Joy:
My Cat's Journey through CKD Care
When TT was first diagnosed with kidney disease, her blood tests revealed a creatinine level of 2.5, which put her in stage 2 kidney disease. This would later rise to...
From Despair to Joy:
My Cat's Journey through CKD Care
When TT was first diagnosed with kidney disease, her blood tests revealed a creatinine level of 2.5, which put her in stage 2 kidney disease. This would later rise to...

An 18-year-old Cat’s Struggle with Stage 4 CKD: The Story of General
General was given 3 to 4 days to live at most due to his failing health. Despite this, General was unwilling to give up on life. He retained a keen sense...
An 18-year-old Cat’s Struggle with Stage 4 CKD: The Story of General
General was given 3 to 4 days to live at most due to his failing health. Despite this, General was unwilling to give up on life. He retained a keen sense...