Kidney-Focused Set
Basic kidney care plus cellular and gut environment support — all in one
- 60-day Satisfaction guarantee
- Vet-reviewed
- 15% Off Your First Order
- Subscribe & Save — Plus Weekly Care Tips for Your Cat
AIM-Based Complete Care Routine
A structured 3-formula routine for cats who need a more complete kidney care approach.
3-Layer Kidney Care Structure
AIM-Based Kidney Support
Greycoat Dr. Toru
Toxin Burden Support for Kidney Care
Greycoat Probiotics
Cellular-Level Kidney Support
Intensive Protocol
Recommended For
- Guardians who want a more active and structured kidney care routine for their cat
- Guardians who can maintain a twice-daily care schedule in the morning and evening
- Guardians who trust Greycoat Research’s data-informed approach to kidney care
How to Use
Morning
- · Greycoat Probiotics 1 capsule before a meal
- · Greycoat Dr. Toru 1 capsule after a meal
Evening
- · Intensive Protocol 1 capsule after a meal
- · Greycoat Dr. Toru Add 1 capsule after a meal only for cats 3 kg / 6.6 lb and over
Built from 4,000+ Kidney Care Consultations
Informed by Greycoat Research’s real-world kidney care data, this set was designed as a twice-daily routine that guardians can realistically maintain.
Because consistent care starts with repeatable daily care.
Product Details
Greycoat Dr. Toru
- 60 capsules
- Ingredients: Amino Acid Complex, Coenzyme Q10, Resveratrol, Taurine, Yeast Extract Powder, Microcrystalline Cellulose
Greycoat Probiotics
- 60 capsules
- Ingredients: 9 probiotic strains, FOS prebiotic, Microcrystalline Cellulose
Intensive Protocol
- 60 capsules
- Ingredients: Resveratrol, Quercetin, TMG, Astragalus, Fucoidan, Beta Glucan, Carnitine, Taurine, Arginine, Magnesium, Zinc, Selenium, Vitamin B Complex, Vitamin D3, Vitamin K2
Manufactured in
- South Korea
Storage
- Store in a cool, dry place away from direct sunlight.
Find the Best Set for Your Cat
Core Set
Greycoat Dr. Toru + Greycoat Probiotics 2 bottles / 60 capsules each
Recommended for cats who need a stronger daily foundation for kidney care.
Intensive Set
Greycoat Dr. Toru + Intensive Protocol 2 bottles / 60 capsules each
Recommended when appetite, energy, or daily condition changes become more noticeable.
Full Set — Recommended
Greycoat Dr. Toru + Greycoat Probiotics + Intensive Protocol 3 bottles / 60 capsules each
Our broadest kidney care routine for guardians who want a more complete daily option.
Why Greycoat Research
4,000+ kidney-focused nutrition consultations
Based on one-on-one guidance for cat guardians
15,000+ cats supported
Real-world experience across daily kidney care routines in Korea and Japan
Expert-reviewed formulas
Reviewed with input from veterinarians, pharmacists, and nutrition specialists
60-Day Satisfaction Guarantee
Try the Full Set for 60 days. If you’re not satisfied, we’ll offer a full refund.
Every cat’s kidney care journey is different. We’re here to support you as you build a routine that feels right for your cat.
Reliable Global Shipping
All orders are carefully packed and shipped on business days.
We use the official postal network, including EMS and K-Packet, for reliable international delivery.
Estimated Delivery Time
- U.S.About 5 business days
- Other CountriesAbout 7–10 business days
Delivery times may vary due to customs and local postal conditions.
Cautions Before Use
Start Gradually
If your cat has a sensitive stomach, start with one product at a time and increase gradually.
Medication or Medical Conditions
If your cat has a medical condition or is taking medication, consult your veterinarian before use.
Pregnancy or Nursing
Not recommended for pregnant or nursing cats.
