ThorneVet Kidney Support Powder Supplement Facts

ThorneVet Kidney Support Powder is a cat digestive supplement in powder form.

Supplement facts

Prepared rehmannia root ( Rehmannia rutinosa ), Astragalus root ( Astragalus membranaceous ) (organic), Nettle seed ( Urtica dioica ), Reishi mushroom extract ( Ganoderma lucidum ) (organic), Cordyceps mushroom extract ( Cordyceps sinensis ) (organic), Chitosan, CoEnzyme Q10, Astaxanthin (from AstaReal Biomass)†

Values above are transcribed from the product label exactly as printed. Supplements are not reviewed or approved by the FDA to treat, cure, or prevent disease, and independent testing shows label accuracy varies between brands. Always check with your veterinarian before starting a supplement.

Directions

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90 Soft Chews in each bottle Dogs: One soft chew per 25 pounds body weight 1-2 times daily. Cats: ½ chew 1-2 times daily. Our commitment begins with sourcing the highest-quality ingredients. We partner with trusted suppliers to obtain raw materials that are pure, potent, and bioavailable. This meticulous selection process guarantees that each component in our supplements contributes effectively to your pet’s health. Astragalus Root Boosts immune function and promotes circulation to support kidney filtration. Reishi Mushroom Extract Supports overall kidney health, immunity, and longevity with adaptogenic benefits. Nettle Seed Trophorestorative — helps repair and regenerate kidney tissue at a cellular level. Prepared Rehmannia Root Traditional Chinese herb known to support blood flow and reduce oxidative stress in kidneys.

90 Soft Chews in each bottle Dogs: One soft chew per 25 pounds body weight 1-2 times daily. Cats: ½ chew 1-2 times daily. Our commitment begins with sourcing the highest-quality ingredients. We partner with trusted suppliers to obtain raw materials that are pure, potent, and bioavailable. This meticulous selection process guarantees that each component in our supplements contributes effectively...

Cautions

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If animal’s condition worsens or does not improve, then stop product administration and consult your veterinarian. Safe use in pregnant animals or animals intended for breeding has not been proven. Prepared rehmannia root should not be used in a dog or cat that has diarrhea. Not for human consumption. Keep out of reach of children and animals. In case of accidental overdose, contact a health professional immediately. Kidney Support Details ThorneVet’s Kidney Support Formula is a comprehensive blend of nutrients designed to support optimal kidney function in dogs and cats. Kidney Support Formula stabilizes kidney health, protects against further kidney damage that might already exist, and enhances the quality of life for a pet who has kidney disease. Key Kidney Support Features Prepared Rehmannia Root (Shu Di Huang) and Astragalus Root (Huang Qi) : Both of these traditional Chinese herbs promote good kidney function by enhancing blood flow to the kidneys and by reducing oxidative stress on kidney tissue. Nettle Seed : Nettle seed is well-known for its trophorestorative activity – which means it promotes both the repair and the regeneration of kidney cells – thus helping to maintain

If animal’s condition worsens or does not improve, then stop product administration and consult your veterinarian. Safe use in pregnant animals or animals intended for breeding has not been proven. Prepared rehmannia root should not be used in a dog or cat that has diarrhea. Not for human consumption. Keep out of reach of children and animals. In case of accidental overdose, contact a health...

Ingredients

Inactive ingredients

Flaxseed powder, silicon dioxide. ThorneVet has developed the leading scientifically-based animal health supplement formulas in the world. And we provide veterinarians and pet owners with information on why these formulas are better and how to use these products more effectively. This is why so many veterinarians recommend our products and why pet owners trust giving ThorneVet supplements to their companion animals. 90 Scoops ThorneVet’s Kidney Support Formula is designed to promote optimal kidney function in dogs and cats. PRODUCT INFO SHEET This synergistic blend of eight potent ingredients promotes healthy blood flow to the kidneys — which optimizes the kidney’s ability to filter blood through the kidneys, protects against oxidative stress on kidney tissue, and aids in the removal of toxins to optimize the kidney’s filtration function, not burden. Need this in a Soft Chew?

Full ingredient list

Prepared rehmannia root ( Rehmannia rutinosa ), Astragalus root ( Astragalus membranaceous ) (organic), Nettle seed ( Urtica dioica ), Reishi mushroom extract ( Ganoderma lucidum ) (organic), Cordyceps mushroom extract ( Cordyceps sinensis ) (organic), Chitosan, CoEnzyme Q10, Astaxanthin (from AstaReal Biomass)†. Other Ingredients: Flaxseed powder, silicon dioxide. ThorneVet has developed the leading scientifically-based animal health supplement formulas in the world. And we provide veterinarians and pet owners with information on why these formulas are better and how to use these products more effectively. This is why so many veterinarians recommend our products and why pet owners trust giving ThorneVet supplements to their companion animals. 90 Scoops ThorneVet’s Kidney Support Formula is designed to promote optimal kidney function in dogs and cats. PRODUCT INFO SHEET This synergistic blend of eight potent ingredients promotes healthy blood flow to the kidneys — which optimizes the kidney’s ability to filter blood through the kidneys, protects against oxidative stress on kidney tissue, and aids in the removal of toxins to optimize the kidney’s filtration function, not burden. Need this in a Soft Chew?

Frequently asked questions

What is ThorneVet Kidney Support Powder for?

ThorneVet Kidney Support Powder is formulated as a digestive supplement for cats.

About this data

Data sources: ThorneVet.

Data was compiled manually and may be out of date.

Data last updated July 11, 2026.

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About this data

We gather factual supplement details from public manufacturer and retailer listings and product labels. Values are shown exactly as printed on each label. Supplements are not reviewed or approved by the FDA to treat, cure, or prevent disease, and label accuracy varies by brand. Nothing here is veterinary advice, and no product listed here is endorsed. Always check with your veterinarian before starting a supplement. Product names and trademarks belong to their respective owners.

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