10 Best Urinary & Kidney Supplements for Cats 2025: According to Reviews | Chewy

The 10 Best Urinary & Kidney Supplements for Cats

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How we created this urinary & kidney supplement list

We leveraged input from our veterinarians and artificial intelligence to identify key considerations to help you find the best urinary & kidney supplements for cat.
We scanned thousands of customer reviews and ratings and scored each product based on its performance against each of the key considerations. We then considered how popular a product is with Chewy customers and combined that with its key consideration scores to create the list of the best urinary & kidney supplements for cats.

Key urinary & kidney supplement considerations

Active Ingredients

Customer Reviews

Dosage and Concentration

Formulation

1
Vetoquinol Epakitin Powder Urinary Supplement for Cats & Dogs, 60g
Vetoquinol Epakitin Powder Urinary Supplement for Cats & Dogs, 60g
Vetoquinol Epakitin Powder Urinary Supplement for Cats & Dogs, 60g
Vetoquinol Epakitin Powder Urinary Supplement for Cats & Dogs, 60g
Vetoquinol Epakitin Powder Urinary Supplement for Cats & Dogs, 60g
Vetoquinol Epakitin Powder Urinary Supplement for Cats & Dogs, 60g
Vetoquinol Epakitin Powder Urinary Supplement for Cats & Dogs, 60g
Vetoquinol Epakitin Powder Urinary Supplement for Cats & Dogs, 60g

Vetoquinol Epakitin Powder Urinary Supplement for Cats & Dogs, 60g

Rated 4.6 out of 5 stars
782
$35.49Chewy Price
($0.60/g)
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Active Ingredients

4.4/5
Great

Customer Reviews

4.2/5
Great

Dosage and Concentration

4.4/5
Great

Formulation

4.4/5
Great

Is this urinary & kidney supplement right for my pet?

Breed Size

All Breeds

Lifestage

All Lifestages, Adult

Top Ingredients

Lactose, Calcium Carbonate, Chitosan, Hydrolyzed Soy Protein

Food Flavor

Unflavored
2
CatWater pH Balanced Urinary Support Cat Water, 135.2-oz, 2 count
CatWater pH Balanced Urinary Support Cat Water, 135.2-oz, 2 count
CatWater pH Balanced Urinary Support Cat Water, 135.2-oz, 2 count
CatWater pH Balanced Urinary Support Cat Water, 135.2-oz, 2 count
CatWater pH Balanced Urinary Support Cat Water, 135.2-oz, 2 count

CatWater pH Balanced Urinary Support Cat Water, 135.2-oz, 2 count

Rated 4.5 out of 5 stars
353
$27.97Chewy Price
($0.11/oz)
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Active Ingredients

4.2/5
Great

Customer Reviews

4.1/5
Great

Dosage and Concentration

4.4/5
Great

Formulation

4.2/5
Great

Is this urinary & kidney supplement right for my pet?

Lifestage

All Lifestages, Adult

Top Ingredient

Water

Special Diet

Natural

Food Flavor

Unflavored
3
AminAvast Kidney Support Cat Supplement, 60 count
AminAvast Kidney Support Cat Supplement, 60 count
AminAvast Kidney Support Cat Supplement, 60 count
AminAvast Kidney Support Cat Supplement, 60 count

AminAvast Kidney Support Cat Supplement, 60 count

Rated 4.5 out of 5 stars
345
$34.50Chewy Price
($0.58/ea)
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Active Ingredients

4.5/5
Great

Customer Reviews

4.3/5
Great

Dosage and Concentration

4.3/5
Great

Formulation

4.4/5
Great

Is this urinary & kidney supplement right for my pet?

Lifestage

All Lifestages, Adult

Top Ingredients

Active Ingredients: AB070597* (Glycine, L-Aspartic acid, L-Glutamic acid, L-Glutamine, L-Carnosine

Food Flavor

Unflavored

Health Feature

Kidney Care
4
Animal Essentials Tinkle Tonic Herbal Dog & Cat Supplement, 2-fl oz bottle
Animal Essentials Tinkle Tonic Herbal Dog & Cat Supplement, 2-fl oz bottle
Animal Essentials Tinkle Tonic Herbal Dog & Cat Supplement, 2-fl oz bottle

Animal Essentials Tinkle Tonic Herbal Dog & Cat Supplement, 2-fl oz bottle

Rated 4.5 out of 5 stars
273
$24.99Chewy Price
($12.50/fl oz)
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Active Ingredients

4.7/5
Excellent

Customer Reviews

4.5/5
Great

Dosage and Concentration

4.7/5
Excellent

Formulation

4.6/5
Excellent

Is this urinary & kidney supplement right for my pet?

Breed Size

All Breeds

Lifestage

All Lifestages, Adult

Top Ingredients

Active Ingredients: A Proprietary Blend Containing Extracts of Organic Couchgrass Root 1:4, Organic Dandelion Root and Leaf 1:4, Organic Echinacea Root and Herb 1:4, Horsetail Herb 1:4, Organic Marshmallow Root 1:4

Special Diet

Plant Based
5
Rocco & Roxie Supply Co. Chicken Flavored Urinary Support Chew Supplement for Cats, 3.7-oz bag
Rocco & Roxie Supply Co. Chicken Flavored Urinary Support Chew Supplement for Cats, 3.7-oz bag
Rocco & Roxie Supply Co. Chicken Flavored Urinary Support Chew Supplement for Cats, 3.7-oz bag
Rocco & Roxie Supply Co. Chicken Flavored Urinary Support Chew Supplement for Cats, 3.7-oz bag
Rocco & Roxie Supply Co. Chicken Flavored Urinary Support Chew Supplement for Cats, 3.7-oz bag
Rocco & Roxie Supply Co. Chicken Flavored Urinary Support Chew Supplement for Cats, 3.7-oz bag
Rocco & Roxie Supply Co. Chicken Flavored Urinary Support Chew Supplement for Cats, 3.7-oz bag

Rocco & Roxie Supply Co. Chicken Flavored Urinary Support Chew Supplement for Cats, 3.7-oz bag

Rated 4.5 out of 5 stars
165
$12.97Chewy Price
($3.51/oz)
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Active Ingredients

4.4/5
Great

Customer Reviews

4.6/5
Excellent

Dosage and Concentration

4.4/5
Great

Formulation

4.4/5
Great

Is this urinary & kidney supplement right for my pet?

Lifestage

All Lifestages, Adult

Top Ingredients

Inactive Ingredients: Barley Flour, Brewers Dried Yeast, Chicken Fat, Chicken Meal, Citric Acid

Food Flavor

Chicken

Packaging Type

Bag
6
Diggin' Your Dog Firm Up! Pumpkin Plus Cranberry Super Dog & Cat Supplement, 4-oz bag
Diggin' Your Dog Firm Up! Pumpkin Plus Cranberry Super Dog & Cat Supplement, 4-oz bag
Diggin' Your Dog Firm Up! Pumpkin Plus Cranberry Super Dog & Cat Supplement, 4-oz bag
Diggin' Your Dog Firm Up! Pumpkin Plus Cranberry Super Dog & Cat Supplement, 4-oz bag
Diggin' Your Dog Firm Up! Pumpkin Plus Cranberry Super Dog & Cat Supplement, 4-oz bag
Diggin' Your Dog Firm Up! Pumpkin Plus Cranberry Super Dog & Cat Supplement, 4-oz bag
Diggin' Your Dog Firm Up! Pumpkin Plus Cranberry Super Dog & Cat Supplement, 4-oz bag
Diggin' Your Dog Firm Up! Pumpkin Plus Cranberry Super Dog & Cat Supplement, 4-oz bag

Diggin' Your Dog Firm Up! Pumpkin Plus Cranberry Super Dog & Cat Supplement, 4-oz bag

Rated 4.6 out of 5 stars
238
$14.99Chewy Price
($3.75/oz)
Promo, Save 50% on your first Autoship

Our ratings

Active Ingredients

4.5/5
Great

Customer Reviews

4.3/5
Great

Dosage and Concentration

4.3/5
Great

Formulation

4.6/5
Excellent

Is this urinary & kidney supplement right for my pet?

Breed Size

All Breeds

Lifestage

All Lifestages, Adult

Top Ingredients

Pumpkin, apple fiber, cranberry

Special Diet

Limited Ingredient Diet, Natural
7
Pet Honesty Urinary Tract Health Chicken Flavored Dual Texture Chews with Cranberry for Cats, 3.7-oz pouch
Pet Honesty Urinary Tract Health Chicken Flavored Dual Texture Chews with Cranberry for Cats, 3.7-oz pouch
Pet Honesty Urinary Tract Health Chicken Flavored Dual Texture Chews with Cranberry for Cats, 3.7-oz pouch
Pet Honesty Urinary Tract Health Chicken Flavored Dual Texture Chews with Cranberry for Cats, 3.7-oz pouch
Pet Honesty Urinary Tract Health Chicken Flavored Dual Texture Chews with Cranberry for Cats, 3.7-oz pouch
Pet Honesty Urinary Tract Health Chicken Flavored Dual Texture Chews with Cranberry for Cats, 3.7-oz pouch
Pet Honesty Urinary Tract Health Chicken Flavored Dual Texture Chews with Cranberry for Cats, 3.7-oz pouch
Pet Honesty Urinary Tract Health Chicken Flavored Dual Texture Chews with Cranberry for Cats, 3.7-oz pouch
Pet Honesty Urinary Tract Health Chicken Flavored Dual Texture Chews with Cranberry for Cats, 3.7-oz pouch

Pet Honesty Urinary Tract Health Chicken Flavored Dual Texture Chews with Cranberry for Cats, 3.7-oz pouch

Rated 4.7 out of 5 stars
81
$17.99Chewy Price
($4.87/oz)
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Active Ingredients

4.5/5
Great

Customer Reviews

4.6/5
Excellent

Dosage and Concentration

4.4/5
Great

Formulation

4.3/5
Great

Is this urinary & kidney supplement right for my pet?

Lifestage

Adult

Special Diet

No Corn No Wheat No Soy, Natural

Food Flavor

Chicken

Packaging Type

Pouch
8
Pet Wellbeing Kidney Support GOLD Bacon Flavored Liquid Kidney Supplement for Dogs & Cats, 2-oz bottle
Pet Wellbeing Kidney Support GOLD Bacon Flavored Liquid Kidney Supplement for Dogs & Cats, 2-oz bottle
Pet Wellbeing Kidney Support GOLD Bacon Flavored Liquid Kidney Supplement for Dogs & Cats, 2-oz bottle
Pet Wellbeing Kidney Support GOLD Bacon Flavored Liquid Kidney Supplement for Dogs & Cats, 2-oz bottle
Pet Wellbeing Kidney Support GOLD Bacon Flavored Liquid Kidney Supplement for Dogs & Cats, 2-oz bottle
Pet Wellbeing Kidney Support GOLD Bacon Flavored Liquid Kidney Supplement for Dogs & Cats, 2-oz bottle
Pet Wellbeing Kidney Support GOLD Bacon Flavored Liquid Kidney Supplement for Dogs & Cats, 2-oz bottle
Pet Wellbeing Kidney Support GOLD Bacon Flavored Liquid Kidney Supplement for Dogs & Cats, 2-oz bottle
Pet Wellbeing Kidney Support GOLD Bacon Flavored Liquid Kidney Supplement for Dogs & Cats, 2-oz bottle

Pet Wellbeing Kidney Support GOLD Bacon Flavored Liquid Kidney Supplement for Dogs & Cats, 2-oz bottle

Rated 4.4 out of 5 stars
548
$37.95Chewy Price
($18.98/oz)
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Active Ingredients

4.3/5
Great

Customer Reviews

4.4/5
Great

Dosage and Concentration

4.2/5
Great

Formulation

4.3/5
Great

Is this urinary & kidney supplement right for my pet?

Breed Size

All Breeds

Lifestage

All Lifestages, Adult

Top Ingredients

Active Ingredients: A Proprietary Blend of Rehmannia Root (Rehmannia glutinosa), Cordyceps Mycelium (Cordyceps militaris), Astragalus Root (Astragalus membranaceus), Dong Quai Root (Angelica sinensis). ... 400 mg per ml Herbs are certified organic or selectively imported., Inactive ingredients: Deionized water

Food Flavor

Bacon
9
Virbac Nephrodyl Synbiotic Capsules for Kidney Support for Dogs & Cats, 60 count
Virbac Nephrodyl Synbiotic Capsules for Kidney Support for Dogs & Cats, 60 count
Virbac Nephrodyl Synbiotic Capsules for Kidney Support for Dogs & Cats, 60 count
Virbac Nephrodyl Synbiotic Capsules for Kidney Support for Dogs & Cats, 60 count
Virbac Nephrodyl Synbiotic Capsules for Kidney Support for Dogs & Cats, 60 count
Virbac Nephrodyl Synbiotic Capsules for Kidney Support for Dogs & Cats, 60 count
Virbac Nephrodyl Synbiotic Capsules for Kidney Support for Dogs & Cats, 60 count
Virbac Nephrodyl Synbiotic Capsules for Kidney Support for Dogs & Cats, 60 count

Virbac Nephrodyl Synbiotic Capsules for Kidney Support for Dogs & Cats, 60 count

Rated 4.7 out of 5 stars
64
$66.69Chewy Price
($1.12/ea)
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Active Ingredients

4.3/5
Great

Customer Reviews

4.5/5
Great

Dosage and Concentration

4.5/5
Great

Formulation

4.5/5
Great

Is this urinary & kidney supplement right for my pet?

Breed Size

All Breeds

Lifestage

All Lifestages, Adult

Top Ingredients

**Inactive Ingredients:** Magnesium Stearate, Vegetable Capsule (Gellan Gum, Hypromellose)

Health Feature

Kidney Care
10
Vetoquinol Renal K+ Gel Kidney Supplement for Cats & Dogs, 5-oz tube
Vetoquinol Renal K+ Gel Kidney Supplement for Cats & Dogs, 5-oz tube
Vetoquinol Renal K+ Gel Kidney Supplement for Cats & Dogs, 5-oz tube
Vetoquinol Renal K+ Gel Kidney Supplement for Cats & Dogs, 5-oz tube
Vetoquinol Renal K+ Gel Kidney Supplement for Cats & Dogs, 5-oz tube

Vetoquinol Renal K+ Gel Kidney Supplement for Cats & Dogs, 5-oz tube

Rated 4.4 out of 5 stars
394
$25.49Chewy Price
($5.10/oz)
Promo, New Customers Only: Spend $49+, Get $20 eGift Card

Our ratings

Active Ingredients

4.4/5
Great

Customer Reviews

4.2/5
Great

Dosage and Concentration

4.4/5
Great

Formulation

4.4/5
Great

Is this urinary & kidney supplement right for my pet?

Breed Size

All Breeds

Lifestage

All Lifestages, Adult

Top Ingredients

Purified Water, Potassium Gluconate, Sodium Carboxymethylcellulose, Potassium Sorbate, Sodium Benzoate

Food Flavor

Unflavored