10 Best probiotics for dogs of 2025

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Best Choice

1

Fortiflora

Purina Pro Plan Veterinary Supplements FortiFlora Chewable Dog Probiotic Supplement Tablets - 45 ct. Canister
9.6

Exceptional

Our Rating

9.5
Flavor

9.3
quality of ingredients

9.3
Aroma
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Value for Money

2

PetLab Co.
PetLab Co. Probiotics for Dogs, Support Gut Health, Occasional Diarrhea, Digestive Health & Seasonal Allergies - Pork Flavor - 30 Soft Chews - Packaging May Vary

13% Off
Main highlights

Supports Digestive and Immune Health
PetLab Co. Probiotics for Dogs help maintain a healthy gut and boost immune function with 8 beneficial bacteria strains.

Ideal for Seasonal Allergies
Formulated to alleviate symptoms like paw licking and itchy skin, making it perfect for dogs with seasonal allergies.

Reduces Itching and Scratching
Customers frequently praise its effectiveness in reducing itching and paw licking, with noticeable improvements in weeks.
9.3

Excellent

Our Rating

8.2
Sheerness

8.0
Flavor

8.0
Aroma
3

Zesty Paws
Zesty Paws Probiotics for Dogs, Digestive Enzymes Gut Flora, Digestive Health, Diarrhea & Bowel Support, DE111, Dog Probiotics Soft Chew for Pet Immune System, Chicken, 90 Ct
Main highlights

Supports Gut Health and Immunity
Zesty Paws Probiotics for Dogs enhance gut flora and boost immunity with DE111 and 3 billion CFU per chew.

Ideal for Dogs with Digestive Issues
Perfect for all breeds and ages, addressing diarrhea and bowel support effectively.

Highly Praised for Reducing Gas
Customers love the product for eliminating unpleasant gas in dogs.
Key specs
- Probiotics:3 billion CFU per chew
- Bowel Health:Supports gut flora
- Digestive Support:Supports gut health
- Enzymes:N/A
- Fiber:N/A
9.2

Excellent

Our Rating

9.9
Gentle

9.7
Comfort

9.3
worth the money
4

Petsology

Probiotics for Dogs - 170 Dog Probiotics Chews - Digestive Enzymes & Prebiotics - Support Gut Health, Diarrhea, Gas & Constipation Relief - Itchy Skin, Allergies, Yeast Balance - Pet Supplement
9.0

Excellent

Our Rating
5

Nutri-Vet
Nutri-Vet Pre & Probiotics for Dogs, Digestive Support, Upset Stomach, Puppy Probiotic, Pet Vitamins and Supplements, Dog Probiotics, Liver & Cheese Flavor, 120 Soft Chews
Main highlights

Digestive Support and Immune Boost
Nutri-Vet chews offer digestive and immune support with 1 billion CFUs of beneficial bacteria and prebiotic inulin.

Ideal for Dogs with Digestive Issues
Perfect for dogs with inconsistent stool quality or occasional flatulence, offering a mess-free probiotic solution.

Improved Stool Quality
Customers praise the product for significantly improving stool consistency and ease of clean-up.
Key specs
- Prebiotics:Inulin
- Strain Count:N/A
- Digestive Enzymes:Yes
- Made In:USA
- Flavor:N/A
8.9

Very Good

Our Rating

8.9
Flavor

8.4
worth the money

8.4
Aroma
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6

Nutramax Laboratories
Nutramax Proviable Probiotics for Dogs, Daily Digestive Health Supplement with Multiple Strains of Bacteria, Dog Probiotics Plus Prebiotics, 60 Chewable Tablets
Main highlights

Probiotic and Prebiotic Support
Contains 5 billion CFUs of probiotics and prebiotics for digestive health.

Ideal for Digestive Imbalances
Perfect for dogs with dietary changes, stress, or loose stool.

Ease of Administration
Chewable tablets are easy to give, like treats.
8.7

Very Good

Our Rating

9.7
Simple to use

9.5
quality of ingredients

9.3
Aroma
7

PENPEN

PENPEN Probiotics for Dogs, Dogs Probiotics for Digestive Health, Multi-Probiotic and Enzyme Blend Promote Gut Health & Immune Support, Eases Sensitive Stomachs - Beef Flavor, 180 Soft Chews

25% Off
8.6

Very Good

Our Rating
8

Nutramax
Nutramax Laboratories 30 Count Proviable Health Supplement for Cats and Dogs (PROVDC30)

13% Off
Main highlights

Contains Probiotics and Prebiotics
Includes 7 strains of beneficial bacteria for digestive health.

Ideal for All Life Stages
Suitable for cats and dogs of any age.

Highly Praised for Reducing Gas
Customers report significant reduction in pet's digestive issues.
8.5

Good

Our Rating

9.7
Simple to use

9.1
Aroma

9.1
Flavor
9

TTLXRL

Probiotics for Dogs Dog Probiotic Chews and Digestive Enzymes Prebiotic Health Gut Itchy Skin Probioticos Itching Diarrhea Chew Supplements Canine Pet Prebiotics 200 Natural Soft Chewable Tablets
8.2

Good

Our Rating
10

Native Pet
Native Pet Probiotics for Dogs - Dog Probiotics Powder for Digestive Health, Gut Support, & Immune Boost – Vet-Formulated Powder for Maximum Potency with Digestive Enzymes & Prebiotics - 30 Scoops
Main highlights

Natural Gut Support
All-natural supplement for digestive health, including diarrhea and gas.

Ideal for Sensitive Stomachs
Perfect for dogs with sensitive stomachs or dietary restrictions.

Praised for Ingredient Simplicity
Customers appreciate the simple, limited ingredient list.
Key specs
- Prebiotics:Jerusalem artichoke, pumpkin seed
- Strain Count:4 probiotic strains
- Digestive Enzymes:N/A
- Made In:N/A
- Flavor:Bone broth
8.0

Good

Our Rating

9.5
quality of ingredients

9.5
Absorbency

9.1
Flavor

10 Best probiotics for dogs of 2025

1

Purina Pro Plan Veterinary Supplements FortiFlora Chewable Dog Probiotic Supplement Tablets - 45 ct. Canister

9.5

9.3

9.3

How do we rank?

How do we rank?

Analyzing top stores

2

PetLab Co. Probiotics for Dogs, Support Gut Health, Occasional Diarrhea, Digestive Health & Seasonal Allergies - Pork Flavor - 30 Soft Chews - Packaging May Vary

8.2

8.0

8.0

3

Zesty Paws Probiotics for Dogs, Digestive Enzymes Gut Flora, Digestive Health, Diarrhea & Bowel Support, DE111, Dog Probiotics Soft Chew for Pet Immune System, Chicken, 90 Ct

9.9

9.7

9.3

4

Probiotics for Dogs - 170 Dog Probiotics Chews - Digestive Enzymes & Prebiotics - Support Gut Health, Diarrhea, Gas & Constipation Relief - Itchy Skin, Allergies, Yeast Balance - Pet Supplement

5

Nutri-Vet Pre & Probiotics for Dogs, Digestive Support, Upset Stomach, Puppy Probiotic, Pet Vitamins and Supplements, Dog Probiotics, Liver & Cheese Flavor, 120 Soft Chews

8.9

8.4

8.4

6

Nutramax Proviable Probiotics for Dogs, Daily Digestive Health Supplement with Multiple Strains of Bacteria, Dog Probiotics Plus Prebiotics, 60 Chewable Tablets

9.7

9.5

9.3

7

PENPEN Probiotics for Dogs, Dogs Probiotics for Digestive Health, Multi-Probiotic and Enzyme Blend Promote Gut Health & Immune Support, Eases Sensitive Stomachs - Beef Flavor, 180 Soft Chews

8

Nutramax Laboratories 30 Count Proviable Health Supplement for Cats and Dogs (PROVDC30)

9.7

9.1

9.1

9

Probiotics for Dogs Dog Probiotic Chews and Digestive Enzymes Prebiotic Health Gut Itchy Skin Probioticos Itching Diarrhea Chew Supplements Canine Pet Prebiotics 200 Natural Soft Chewable Tablets

10

Native Pet Probiotics for Dogs - Dog Probiotics Powder for Digestive Health, Gut Support, & Immune Boost – Vet-Formulated Powder for Maximum Potency with Digestive Enzymes & Prebiotics - 30 Scoops

9.5

9.5

9.1

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