
Mini Omega-3 for Kidney Care
Low-burden omega-3 for daily kidney care
Designed with sensitive cats in mind
A Foundational Part of Daily Kidney Care
Omega-3 is often included in kidney care routines
for its role in circulation and inflammatory balance,
with a focus on gentle, long-term consistency.
Why Mini Omega-3 Fits Kidney Care Routines
Built for daily kidney care routines for cats.
- Cat-designed, low-burden EPA & DHA dosing
- EPA & DHA with astaxanthin, selected for routine kidney care
- Clear feeding guidance based on sensitivity and routine needs
Designed for Sensitive Kidney Care
Segmented dosing (100mg / 150mg)
- Helps reduce fat load and stomach burden, especially for smaller cats.
rTG-form omega-3
- Chosen for easier digestion and better tolerance.
Small-fish sourcing
- Selected to minimize concerns about mercury and heavy-metal accumulation.
Which Dose Is Right for Your Cat?
Even at the same body weight,
cats can respond differently to omega-3
depending on sensitivity, digestion, and kidney care needs.
Greycoat Omega-3 offers three dosing options to reflect these differences:
100mg / 150mg / 100mg × 2
① 100mg · 1 capsule per day
For sensitive cats · Early kidney care
- Prone to vomiting, acid reflux, or diarrhea
- With digestive or pancreatic concerns
- First time using omega-3
- When starting kidney care gently
→ A low-burden option for sensitive cats
② 150mg · 1 capsule per day
For cats with stable digestion · Daily kidney care
- Rarely experience vomiting or diarrhea
- Larger body size (around 4–5 kg / 9–11 lb)
- Previously tolerated omega-3 well
- For maintaining a consistent kidney care routine
→ A standard option for daily use
③ 100mg × 2 (morning & evening)
For more careful routines · When higher doses feel too heavy at once
- When kidney and heart care are considered together
- When multiple medications or supplements are used
- When higher single doses cause digestive discomfort
- When a more stable, split routine is needed
→ A split-dose option for better tolerance
Individual Blister Packs
Omega-3 can oxidize quickly when exposed to air.
To help preserve freshness, Greycoat Omega-3 is packaged in individual PTP blister packs
—each capsule sealed separately.
This helps protect the oil from oxygen and moisture, reducing the risk of oxidation.
High-Purity EPA & DHA from Germany
Greycoat Omega-3 uses EPA & DHA sourced from KD Pharma (Germany),
a global leader in high-purity omega-3 refinement.
Only EPA & DHA refined using supercritical fluid chromatography (SFC) are selected,
with a focus on purity and stability for daily kidney care.
- GMP-certified production
- EPA concentration over 80%
- Meets strict standards for impurities, oxidation, and heavy metals
For kidney care routines, purity and stability matter most.
Key Ingredients
EPA & DHA
- Cat-sized, segmented dosing designed to minimize fat load
and stomach burden for sensitive cats during daily kidney care.
Astaxanthin
- Selected to complement EPA & DHA
as part of a balanced, routine-friendly antioxidant approach.
Included to support consistency and stability
in gentle, long-term kidney care routines.
Why the Oil Looks Reddish
Greycoat Omega-3 contains naturally red astaxanthin,
which may give the oil a slightly reddish color.
This is a normal characteristic of the ingredient
and does not indicate oxidation or spoilage.
Simple Feeding Guide
When to give
- Give 30 minutes after a meal
- Avoid giving on an empty stomach
- If unavoidable, give with a small amount of liquid treat
How to give
- Feed the capsule whole
- If refused, snip the tip and mix the contents with a liquid treat
Easy to Add to Your Current Routine
Greycoat Omega-3 is designed to fit smoothly
into your cat’s existing kidney care routine.
It is not meant to replace meals or treatments,
but to be added gently—without creating extra burden.
FAQ
Q. Can I give this together with other supplements?
Yes. Greycoat Omega-3 can be given alongside
Greycoat Research products or other supplements
as part of a daily kidney care routine.
Q. Can I give Omega-3 every day?
Yes. This formula is designed for daily kidney care routines,
with a focus on gentle, long-term consistency
rather than short-term intensity.
Q. The oil looks slightly reddish. Is that normal?
Yes. The reddish color comes naturally from astaxanthin,
an ingredient included to complement omega-3.
It does not indicate oxidation or spoilage.
Q. Can I open the capsule if my cat refuses it?
Yes. You may snip the tip and mix the contents
with a small amount of liquid treat.
Avoid exposing the oil to air for long periods.
About Greycoat Research
Greycoat Research focuses on long-term kidney care for cats.
Our formulas are informed by:
- 3,500+ one-on-one kidney nutrition consultations
- Feeding data from 10,000+ cats in kidney care
Each formula is developed using carefully selected ingredients
and reviewed through a structured, multidisciplinary process.
Expert Review & Advisory
Greycoat Research formulas are reviewed with input from:
Veterinarians, pharmacists, and veterinary nutrition specialists.
Jaeyoung Kim, DVM, PhD
- Taeneung Cat Specialty Animal Hospital
Motoo Kobayashi, DVM, PhD
- Seijo Kobayashi Animal Hospital
Alex Shin, Pharm.D
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
All orders are carefully packed and shipped on weekdays.
We ship via official international postal services (EMS & K-Packet).
Estimated delivery times:
- U.S.: about 5 business days
- Other countries: about 7–10 business days
Product Details
- Product Name: Greycoat Omega 3
- Contents: 60 capsules
- Options: 100mg / 150mg
- Key Actives: Omega-3 (EPA + DHA), Astaxanthin (from microalgae)
- Price: $14.24
- Made in: South Korea
- Feeding Duration: Typically 1 capsule per day. Depending on routine and sensitivity, split dosing may be used.
- Form: Softgel capsule (individually blister packed)
- Storage: Store in a cool, dry place away from direct sunlight
Our mission is to advance feline kidney health.
— Greycoat Research
Greycoat Omega-3

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