
7+ Specialized Kidney Support
For cats over 7 already on kidney care,
a more attentive approach makes a difference.
📌NOTICE: Customs duties for U.S. customers are covered by Greycoat Research.
Why Kidney-Care Needs Change After Age 7
At age 7, kidney-care needs begin to shift.
Cellular energy and antioxidant demands rise,
and basic routines may no longer be enough.
When Intensive Is Especially Helpful
- When appetite, energy, or daily comfort begin to fluctuate
- Senior cats (7+) already on a kidney-care routine
- When AIM-based support benefits from an added layer
1 Capsule a Day — A 23-Ingredient Balanced Formula
Designed to support the cellular energy, antioxidant balance,
and nutritional needs of senior cats on kidney care —
all in a single daily capsule.
✔ Full list of 23 ingredients :
Resveratrol, Quercetin, TMG , Astragalus, Fucoidan, Beta Glucan, Carnitine, Taurine, Arginine, Magnesium, Zinc, Selenium, Thiamine (B1), Riboflavin (B2), Niacinamide (B3), Pantothenic Acid (B5), Pyridoxine (B6), Biotin (B7), Folic Acid (B9), Cobalamin (B12), Cholecalciferol (D3), Menaquinone (K2)
3 Core Components of Intensive
✔ Resveratrol
- Supports AMPK-related cellular energy balance
✔ Quercetin
- Helps maintain antioxidant and immune stability
✔ B-Vitamin Complex
- Supports cellular energy and metabolic balance
Basic Routine vs Enhanced Routine
| Dr. Toru | Dr. Toru + Intensive | |
| Concept | AIM-based foundational kidney support |
AIM + |
| Design | Amino-acid complex based on AIM research |
AIM + |
| Best For |
All stages of kidney-care routines |
When appetite, energy, or daily stability begin to fluctuate, |
Dr. Toru and Intensive are not alternatives—
they work together to create a more complete kidney-care routine.
Easy Feeding Guide
✔ Feeding Method
- 1 capsule daily after meals
- Some ingredients have a strong taste, so giving the capsule whole works best
✔ Feeding Tips
- Use a pill gun for smooth administration
- Lightly coat the capsule with a liquid treat
- Offer a small reward treat afterward
FAQ
Q1. Can I give Intensive together with Dr. Toru Protocol?
Yes. They serve different roles.
Dr. Toru offers foundational kidney support,
while Intensive complements the increased needs that begin around age 7.
Q2. Can cats under 7 use Intensive?
Yes.
However, Intensive is designed for the rising energy and antioxidant needs typically seen after age 7.
Many guardians begin considering it from around age 5.
Q3. Can I open the capsule and mix it with food?
Not recommended.
Some ingredients have a strong taste,
so feeding the capsule whole works best.
Q4. Is long-term use safe?
Yes.
No break period is required.
Intensive is designed for ongoing nutritional balance, especially for senior kidney-care cats.
About Greycoat Research
We develop science-led supplements with veterinarians, pharmacists, and researchers.
We focus on long-term kidney care and chronic-condition support for cats.
Scientific & Clinical Advisors
✔ Dr. Toru Miyazaki
AIM Advisory
✔ Dr. Motoo Kobayashi (DVM)
Heart & Kidney Care
✔ Dr. Jae-Young Kim (DVM), Alex Shin (Pharm.D)
Internal Review
A Note for Guardians
Caring for a cat over age 7 on kidney care often calls for a more attentive approach.
Reviewing and adjusting the routine—just as you are doing now—
can bring greater stability and comfort to your cat’s daily life.
60-Day Satisfaction Guarantee
If you’re not satisfied after 60 days of use, we’ll offer a full refund.
Each formula is developed with a science-led nutritional approach.
Still, feline kidney care is a journey — and we’re here with you every step of the way.
Fast, Reliable Global Shipping
Product Details
Our mission is to advance feline kidney health.
— Greycoat Research
Intensive Protocol

FAQ
Can I give Intensive together with Dr. Toru Protocol?
Yes. Intensive Protocol is formulated for cats showing early signs of imbalance or reduced vitality. It supports kidney cell health through AMPK-related nutrients and antioxidantYes. They serve different roles.
Dr. Toru offers foundational kidney support,
while Intensive complements the increased needs that begin around age 7.
Can cats under 7 use Intensive?
Yes.
However, Intensive is designed for the rising energy and antioxidant needs typically seen after age 7.
Many guardians begin considering it from around age 5.
Can I open the capsule and mix it with food?
Not recommended.
Some ingredients have a strong taste,
so feeding the capsule whole works best.
Is long-term use safe?
Yes.
No break period is required.
Intensive is designed for ongoing nutritional balance, especially for senior kidney-care cats.