Intensive Protocol (Previous Version)
Celluar energy and antioxidant balance, designed to pair with Dr. Toru
- 60-day Satisfaction guarantee
- Vet-reviewed
- 15% Off Your First Order · Sign in and use code KIDNEY at checkout
Kidney Care at the Cellular Level
For more proactive kidney care, cellular-level support can strengthen daily care.
Help Kidney Cells Stay Resilient
Intensive supports cellular energy and long-term stability at the kidney cell level.
Recommended For
- Cats already on a kidney care routine who need proactive support
- Cats with ongoing changes in energy or appetite
- Cats 7 years and older who need daily vitality support
How to Use
- Give 1 capsule per day, regardless of body weight.
- Best given after a meal.
- Some ingredients may have a strong taste, so giving the capsule whole is recommended.
Product Details
- Product Name
- Intensive Protocol (Previous Version)
- Contents
- 60 capsules
- Form
- Capsule
- Duration
- About 60 days
- 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)
- Manufactured in
- South Korea
- Storage
- Store in a cool, dry place away from direct sunlight
- Price
- $49.49per bottle
How Intensive Supports Kidney Cells
Intensive focuses on three key areas of kidney cell support.
- Cellular energy
- Antioxidant balance
- AMPK-related cellular health
Key Ingredients
Resveratrol
Selected to support cellular energy balance and AMPK-related pathways.
Quercetin
Helps support antioxidant balance at the cellular level.
B-Complex Vitamins
Support daily cellular energy metabolism.
Carnitine
Supports mitochondrial energy metabolism.
Meet the Experts Behind Intensive
Dr. Toshiro Arai and Dr. Motoo Kobayashi helped guide the development of Intensive Protocol.
They collaborate with Greycoat Research on feline kidney health research.
Why Greycoat Research
5,000+ kidney nutrition consultations
Built through 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
Compatibility at a glance
60-Day Satisfaction Guarantee
Try Intensive 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
Sensitive Stomach
Vomiting has been reported in fewer than 0.5% of cats in our internal records. Give after meals.
Pregnancy or Nursing
Not recommended for pregnant or nursing cats.
General Guidance
If your cat has a medical condition or is taking medication, consult your veterinarian before use.
