
Kidney–Heart Support Program
For cats who need support for both kidney and heart,
a more careful and specialized routine becomes essential.
📌NOTICE: Customs duties for U.S. customers are covered by Greycoat Research.
Why Choose the Kidney & Heart Support Program
When kidney and heart balance both need support, coordinated structure matters.
- Combined kidney–heart focus
- More comprehensive than kidney-only routines
- Supports AIM, cellular energy, toxin burden, and cellular stability pathways
- Suitable for later-stage kidney care, when maintaining heart balance becomes essential
How to Support the Kidneys and Heart Together
- When kidney function declines, the body works harder to clear waste — putting extra demand on the heart.
- When the heart weakens, it may pump harder or raise blood pressure — adding stress to the kidneys.
So the goal isn’t to overwork one system to support the other — but to support cellular energy and stability so both systems stay balanced together.
Why not simply add a heart supplement?
Because kidney care changes how the heart responds — and heart care changes how the kidneys respond.
So support needs to stay coordinated, not split between separate routines.
This program is designed so each formula supports the other, helping avoid approaches that might stress one system while helping the other.
Areas This Program Supports Over Time
- A calmer daily rhythm and relaxed breathing
- Steadier appetite and smoother feeding experience
- Gentle comfort during hydration and daily care
- More settled energy throughout the day
What’s Inside the Set
Dr. Toru Protocol – AIM-based support
- Based on the research of Dr. Toru Miyazaki
- Helps maintain the body’s natural waste-processing balance
Intensive Protocol – Cellular Energy Support
- Includes Resveratrol, Quercetin, and more
- Supports healthy energy metabolism in kidney cells
Probiotics Protocol – Toxin burden support
- 9-strain synbiotic with FOS
- Supports natural toxin management for internal balance
Greycoat Calm – Cellular Stability
- Core wellness for the kidney and heart
- Helps maintain cellular balance and stability
Expert-Endorsed Insight
Dr. Toru Miyazaki
- Discoverer of AIM and founder of the Institute for AIM Medicine.
- His 2016 study revealed the feline-specific nature of AIM inactivity.
Dr. Motoo Kobayashi
- Veterinarian in Tokyo with 30+ years of experience.
- The first to apply AIM-based support in feline kidney care.
Dr. Kim Jae-young
- Korean longevity expert and guardian of “Mingki,” a 28-year-old cat.
- Specializes in healthy aging and advanced feline care.
Who This Set Is For
For guardians who may benefit from:
- Supporting both kidney and heart health together
- Protecting the heart early while managing kidney needs
- Providing proactive support as kidney needs become more complex
This program is not a replacement for medical treatment —
it complements veterinary guidance with structured nutritional support.
What Guardians Are Saying
These cats follow Greycoat’s structured Kidney Care Program — a nutritional approach designed to support comfort and energy balance. 
Their guardians chose to share their stories to help others facing similar challenges.
How to Use the Set
Dr. Toru Protocol
- Under 3 kg: 1 capsule/day
- Over 3 kg: 2 capsules/day
- Can be given whole or opened and mixed into food or a lickable treat
Intensive Protocol
- 1 capsule/day
- Best given whole to avoid bitterness
Probiotics Protocol
- 1 capsule/day
- Can be given whole or mixed into food or a lickable treat
Greycoat Calm
- 1 capsule/day
- Best given whole to avoid bitterness
Each formula plays a different role and is designed to work together for daily use.
60日間返金保証
If you’re not satisfied after 60 days of use, we’ll offer a full refund. 
Each formula was developed with a scientifically designed nutritional approach.
Still, feline kidney care is a journey — and we’re here with you every step of the way.
Fast, Reliable Global Shipping
All orders are carefully packed and shipped on weekdays.
We deliver through the official Post Office network (EMS & K-Packet) for trusted, reliable delivery.
Estimated delivery times:
- U.S.: about 5 business days
- Other countries: about 7–10 business days
製品詳細
- Product Name: Kidney–Heart Support Program
- Contents: 4 bottles (60 capsules each)
 → Dr. Toru Protocol: about 1–2 months
 → Intensive, Probiotics, Calm: about 2 months
- Price: $179.83 (15% off; regular $211.57)
- Form: Capsule
- Made in: South Korea
- Storage: Store in a cool, dry place away from direct sunlight.
Before You Go
When supporting both the kidneys and the heart, care often needs extra attention and gentle balance.
Approaches that help the kidneys can place extra load on the heart, so a thoughtful routine becomes especially important.
Wherever you are, our goal remains the same — to support lasting comfort and daily vitality.
If any part of care feels challenging, we’re here to guide you through it.
Our mission is to advance feline kidney health.
— Greycoat Research
FAQ
                    
                    
                      Is the  Kidney–Heart Support Program safe for cats with kidney disease?
                    
                    
                  
                  Yes. The Kidney–Heart Support Program includes three formulas—Dr. Toru Protocol, Intensive Protocol, and Probiotics Protocol—each designed to support feline kidney health without overloading the system. These supplements can be safely used for cats with early-stage to moderate CKD, or those showing early signs of imbalance.
                    
                    
                      Can I give all three products in the Kidney–Heart Support Program at the same time?
                    
                    
                  
                  Yes, they can be used together. You may give them at once, or follow this recommended schedule for optimal support:
- Morning before meals: Probiotics Protocol
- Morning after meals: Dr. Toru Protocol
- Evening after meals: Dr. Toru Protocol + Intensive Protocol
For picky eaters, Dr. Toru and Probiotics capsules can be opened and mixed with food. Intensive Protocol is best given whole for ingredient stability.
                    
                    
                      How is the  Kidney–Heart Support Program different from other kidney supplements?
                    
                    
                  
                  Unlike standard kidney supplements that only focus on general support, this 3-part system targets three critical areas of feline kidney wellness:
- AIM-based waste clearance (Dr. Toru Protocol)
- AMPK and cellular energy balance (Intensive Protocol)
- Toxin burden reduction (Probiotics Protocol)
These were developed with feline kidney experts and are used by guardians who want structured, proactive care.
                    
                    
                      When should I start using the Kidney–Heart Support Program?
                    
                    
                  
                  The earlier, the better. Starting at the first sign of decreased appetite, energy, or stool changes—even if labs are stable—can help support long-term balance and delay further decline.
                    
                    
                      Is Kidney–Heart Support Program suitable for senior cats?
                    
                    
                  
                  Yes. All three formulas are designed for adult and senior cats. Many older cats benefit from earlier, multi-pathway support before symptoms become severe.
                    
                    
                      Can I combine the Kidney–Heart Support Program with a renal diet?
                    
                    
                  
                  Yes. The set can be used alongside most prescription renal diets. If you're using multiple supplements or medications, we recommend a free consultation for personalized guidance.
                    
                    
                      Is the Kidney–Heart Support Program compatible with medications?
                    
                    
                  
                  Generally, yes. However, if your cat is on prescription drugs, we recommend consulting your veterinarian or requesting a free compatibility review from our team.
                    
                    
                      What’s the daily dosage for the Kidney–Heart Support Program?
                    
                    
                  
                  - Dr. Toru Protocol:
 – Under 3kg (6.6 lbs): 1 capsule/day
 – Over 3kg: 2 capsules/day
- Intensive Protocol: 1 capsule/day
- Probiotics Protocol: 1 capsule/day
- Greycoat Calm: 1 capsule/day
All capsules are formulated for feline physiology and can be given daily.
                    
                    
                      Can dogs use the Kidney–Heart Support Program?
                    
                    
                  
                  Some components, such as Dr. Toru Protocol and Probiotics Protocol, can be used in small dogs.
- Under 3kg (6.6 lb): 1 capsule/day
- Over 3kg: 2 capsules/day
Please consult us for a tailored plan for dogs over 8kg (17.6 lbs). 
Note: Intensive Protocol was designed specifically for cats.
                    
                    
                      What is the shelf life of the Kidney–Heart Support Program products?
                    
                    
                  
                  - Dr. Toru Protocol: 24 months from manufacture
- Intensive Protocol: 24 months from manufacture
- Probiotics Protocol: 18 months from manufacture
- Greycoat Calm: 24 months from manufacture
Store in a cool, dry place. No refrigeration is required.
 
               
     
     
              
             
              
            