# Greycoat AIM Dr. Toru

- URL: https://greycoatresearch.com/products/greycoat-dr-toru
- Price: $46.60
- Availability: In stock
- Rating: 4.93 / 5 (91 reviews)

## Daily kidney care for cats, based on AIM research

Support your cat’s daily kidney care with AIM-based nutrition.  
Simply mix the powder into their usual food.

## AIM-based support alongside diet and hydration

* AIM is a protein that helps clear cell debris from the kidneys and plays a role in kidney health.
* Developed specifically for cats, with scientific guidance from **AIM researcher Dr. Toru Miyazaki**.
* For cats receiving kidney care, cats with concerning kidney test results, and cats whose families want everyday kidney health support.
* Research: Feline AIM research — Scientific Reports, 2016

## Chosen by cat parents in Japan, Korea, and the U.S.

* **Over 100,000 units sold** across Greycoat’s AIM-based supplement line, primarily in Japan and Korea.
* Greycoat Dr. Toru won **1st Place in the International category** at the SUPERZOO 2026 New Product Awards in the U.S.
* U.S. cat parents have shared observations about appetite, activity, and daily feeding.
* Sales across Greycoat’s full AIM-based supplement line. Company records, October 2026.

## Real experiences with appetite, activity, and daily feeding

* J.  
U.S. · Cats ages 15 & 18  
> “I sprinkle this on their wet food morning and night, our girls don’t notice.”
* Evan P.  
U.S. · Akira, age 16  
> “She’s back to licking her plate clean.”  
\* Shared after one month of Greycoat Dr. Toru, alongside a prescription kidney diet and hydration support.
* Stephen P.  
U.S. · Henry, age 13  
> “He’s noticeably more active than he’s been in a while.”  
\* Shared while using multiple supplements as part of Henry’s care.
* Excerpts from customer reviews on our official website. Individual experiences vary.

## Ingredients and daily servings selected for feline kidney care

* Our formula combines an amino acid complex with cystine, yeast extract containing glutathione, coenzyme Q10, and resveratrol.
* Cystine and glutathione were selected based on AIM-related research.
* Veterinarians, pharmacists, nutrition specialists, and Ph.D. life scientists reviewed the ingredients, amounts, and daily servings by weight.
* **Greycoat Dr. Toru contains no AIM protein.** See Q7 for the ingredient research.

## Open the capsule and mix into food or a treat

* Choose the daily serving for your cat’s weight.
* The powder has very little taste or smell. Mix it into their usual food or a lickable treat, or give the capsule whole.
* Recommended after a meal.

## Add AIM-based nutrition to your cat’s daily care

First purchase? **Save 15% on your first order** when you sign in and use code **WelcomeGCR** at checkout.

Enter your address to see shipping costs before placing your order.

U.S. orders have **no additional customs duties on delivery.**

Greycoat Dr. Toru

1 bottle · 60 capsules

First-purchase price

**$39.61**

## Product Details

Product

Greycoat Dr. Toru

For

Cats

Capsules per bottle

60 capsules

Feeding Guide

Under 3 kg (6.6 lb)

1 capsule daily

60 days per bottle

3 kg (6.6 lb) and over

2 capsules daily

30 days per bottle

Made in

South Korea

Shelf life

2 years from manufacture · Check the expiration date on your bottle

Storage

Store in a cool, dry place away from direct sunlight

### Key ingredients

Amino acid complex (with cystine) · Yeast extract (with glutathione) · CoQ10 · Resveratrol · Taurine

Guaranteed Analysis

| Constituent         | Guaranteed value |
| ------------------- | ---------------- |
| Crude Protein (min) | 23.5%            |
| Crude Fat (min)     | 6.5%             |
| Calcium (min)       | 0.8%             |
| Phosphorus (min)    | 0.5%             |
| Crude Fiber (max)   | 0.2%             |
| Crude Ash (max)     | 5.9%             |
| Moisture (max)      | 7.0%             |

## A 60-day satisfaction guarantee

* If you’re not satisfied after giving the recommended daily amount for 60 consecutive days, we’ll refund the product price.
* For your first purchase on our official website, once per product type. Submit your request within 10 days of completing the 60-day period.

Shipping, customs duties, and payment processing fees are excluded. [View guarantee terms](https://greycoatresearch.com/policies/refund-policy)

Greycoat Dr. Toru provides nutritional support for cats. It is not a medication and is not intended to diagnose, treat, cure, or prevent any disease.