10 Best Dog Probiotic Supplements of 2025

Tested and Reviewed: Top 10 Dog Probiotic Supplements deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

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

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Editor's bottom line:

“This dog probiotic supplements is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

DIGESTIVE ENZYMES FOR DOGS: These probiotic dog chews support dog digestive health with high-quality ingredients: Perfect for all breeds and sizes, our dog probiotics provide essential dog digestive support to keep your pup happy and healthy
VERSATILE BENEFITS: These probiotics for dogs support dog digestive health, promote proper stool quality, and boost the immune system; With naturally occurring micro-organisms, our dog probiotic chews aid dog gut health for overall wellness
GREAT TASTE: These probiotic chews for dogs support dog digestive health while delivering a flavor even picky eaters love; Packed with probiotics for dogs digestive health, they make the perfect dog probiotic chews for daily dog gut health support
POWDER-FREE GUT HEALTH: No more messy powders! Support dog gut health with our probiotic dog chews; These dog digestive supplements provide the benefits of probiotics for dogs digestive health in an easy, mess-free chewno scooping or mixing needed!
POWERFUL BLEND: Our probiotic dog chews contain 1 billion CFUs of beneficial bacteria cultures; With prebiotic for dogs like inulin, these dog probiotics for digestive health support dog gut health, aiding dog digestive support and diarrhea relief

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Picked by 397 people today

9.5

Zesty Paws

Zesty Paws Probiotics for Dogs - Probiotics for Gut Flora, Digestive Health, Occasional Diarrhea & Bowel Support - Clinically Studied DE111 - Functional Dog Supplement Soft Chew for Pet Immune System

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Main Highlights

Something Yummy for a Happy Tummy! - Probiotic Bites are functional soft chew dog supplements that support gut flora and immune support for your canine companion.
Featuring DE111 - This chewable supplement contains DE111, which is a clinically studied Bacillus subtilis that supports gut health and immune system function for your doggy.
For a Healthy Gut - Fido can continue to digest with more zest! Probiotic Bites help support gut flora and normal digestive function for small, medium, and large breeds whether an adult or senior!
Immune System Support - At a total of 3 billion CFU per chew, the probiotics in these Probiotic Bites provide paw-erful support for your dog's immunity.
Good Gut Bacteria - These chewables include pawsome probiotic strains such as Lactobacillus acidophilus, L. plantarum, L. brevis, L. fermentum, and Lactococcus lactis.

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9.5

Artullano

Probiotics for Dogs - Support Gut Health, Itchy Skin, Allergies, Immunity, Yeast Balance - Dog Probiotics and Digestive Enzymes with Prebiotics - Reduce Diarrhea, Gas - 120 Probiotic Chews for Dogs

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Main Highlights

Improve Gut Health & Relieve Digestive Issues: Our Advanced Probiotic for Dogs enhances gut health, alleviating irritable bowels, gas, bloating, constipation, loose stools, and anal gland issues
Support Immune & Overall Health: Our chewable probiotics for dogs not only support healthy digestion but also aid in alleviating food allergies, which can often manifest as skin conditions.
Premium Quality Ingredients: Our healthy chewable dog probiotic is expertly crafted with natural ingredients and free from artificial colors or flavorings, providing high-quality support for your dogs digestive health and overall well-being
Delicious Duck Flavored Soft Chews: Dogs will love the tasty chicken flavor of this probiotic for dogs treats, eliminating the need for messy powders, measuring, or hard-to-swallow pills.
All Breeds, All Ages And Size: our dog probiotics for yeast, itchy skin and itchy ears are suitable for dogs of all breeds from small yorkie to large retriever, all ages from puppy to senior dogs.

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9.2

TzzyiC

Probiotics for Dogs Gut Digestive Health Probiotic Chew for Dogs Digestive Enzymes Relieve Diarrhea Immunity Oral Problems Itching Constipation Prebiotics Dog Probiotics 200 Tablets Chicken Flavor

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Main Highlights

Promotes Digestive HealthProbiotic for dogs is specifically formulated to balance gut flora, dog digestive support, and help combat common digestive issues Pet probiotic chew able tablets can be good for you dog upset stomach remedy reliefdog gut healthremissionvomitinggas, bloating,This probiotic for dogs gut health is naturvet probiotics and enzymes for dogs keep his digestive system in good shape,Promote absorption, full of vitality.
Gut health for dogs is Key to Supporting Immune and Overall HealthOur dog stomach probiotics be rich in dog prebiotics not only support healthy digestion, but also help maintain regularity and supports overall healthboost your dog's immune system.Much of a dogs wellness starts in the gutgood dog probiotic chews can effectively support immune healthimproved products for dogs bad breath, provides dog probiotic and enzymes.
High quality probiotic formulaOur probiotic chews for dogs tablets are rich in inulin and pumpkin, Inactive ingredients include brewer's yeast, natural chicken seasoning, glycerin, etc all natural ingredients carefully matchedno wheat and soydelicious, safe and effective. It's a probiotic chew for dogs relieve remission for dogs bad breath, can improve pet mouth improves palatability andrelieve dogs probiotics for itching and yeast.
Suitable for all dogs to help absorb essential nutrients: This probiotic chew is specially formulated for dogs and be rich in probiotic for dogs and enzymes ;Contribute to probiotic dog enzymes for dogs and help your pet get the most nutrients from their daily dietIs probiotic chew for dogs and probiotic dog treats.Support your dog's health from gut to mouth.Keep your dog active every day.It's necessary for dog probiotic supplements
Veterinarian Recommended, Supports Holistic Health: Pet probiotic supports holistic health, veterinarian recommended. Developed with a veterinary formula, it is free of animal protein, artificial additives, and colorings, making it safe and beneficial for dogs. Dog probiotics aids metabolism and helps improve your pet's overall digestive health. Probiotics for dogs provides excellent digestive support and nutrition, keeping your pet's life vibrant

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9.0

SnazFirst

SnazFirst Probiotics for Dogs, Dog Probiotics Chews for Digestive Health & Gut Health, Improve Immune System,Constipation & Diarrhea Relief(Chicken Flavor, 150 Chews)

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Main Highlights

Premium Canine Probiotics for Comprehensive Gut Health: Our probiotics for dogs are specially formulated to support gut health for dogs, with 5 strains of active probiotics that effectively balance gut floraperfect for relieving common digestive troubles like gas, bloating, and irritable bowels. Whether your dog needs daily maintenance or occasional relief, these dog probiotics for digestive health are gentle and effective for all breeds and sizes.
Targeted Relief for Diarrhea & Constipation: Say goodbye to messy emergency care with our dog probiotics for diarrhea and constipation relief. These probiotic chews for dogs work quickly to regulate bowel movements, softening hard stools and firming loose ones, so your pup can feel comfortable again in just 2-3 daysno more stress for you or your furry friend.
Soothe Itchy Skin & Ears, Alleviate Yeast Issues: Our dog probiotics for yeast and probiotics for dogs yeast infections are a natural solution to combat itchy skin and itchy ears. By balancing gut flora, these probiotic for dogs help reduce food allergies that trigger skin irritation, keeping your dogs coat shiny and their skin itch-free without harsh medicated treatments.
Delicious Chicken-Flavored Probiotic Dog Chews: Make supplementation a joy with our soft, chicken-flavored probiotic dog chewsdogs love the taste, and youll love the convenience! These chews for dogs eliminate the hassle of messy powders, tedious measuring, or hard-to-swallow pills, turning daily probiotic care into a stress-free treat time for your pup.
All-Natural, Safe Formula for Sensitive Dogs: Our dog probiotic supplements are made with carefully selected natural ingredients, including inulin, pumpkin, brewers yeast, and natural chicken seasoningno artificial colors, flavors, or preservatives. This probiotic for dog formula is gentle enough for puppies, senior dogs, and dogs with sensitive stomachs or fussy eating habits.
Boost Immune System & Enhance Nutrient Absorption: These probiotics for dog not only support gut health but also strengthen your dogs immune system, supporting their overall wellness year-round. Rich in probiotics and enzymes, our dog probiotic chews help your pet absorb more nutrients from their daily diet, promoting overall vitality.
Versatile for All Dogs, From Puppies to Seniors: Our dogs probiotics are suitable for every stage of your dogs lifewhether you have a playful puppy, an active adult dog, or a gentle senior pup. The universal formula works for all breeds and sizes, providing sustained digestive and skin health support, even for dogs with poor digestion or weak immunity.
High-Value, Long-Lasting Supply: Each bottle contains 150 soft probiotic chews for dogs, offering a cost-effective solution for long-term gut health maintenance. Our probiotic dog supplements are designed for daily use, ensuring your dog gets consistent support to keep their gut balanced, digestion smooth, and skin healthyall in a delicious chew theyll look forward to.

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8.8

Pro Plan Veterinary Diets

Purina Pro Plan Veterinary Supplements FortiFlora Daily Probiotics for Dogs, Helps Digestive Gut Health and Diarrhea - 30 ct. Box

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Main Highlights

Number one probiotic supplement recommended by veterinarians (Kantar Veterinary Tracker, 2020)
Probiotic supplement for the dietary management of puppies and adult dogs with diarrhea
Contains a probiotic for dogs proven to promote intestinal health and balance
Promotes a strong immune system and contains antioxidants for dogs
Easy-to-feed dog supplement powder

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8.6

Nutramax

Nutramax Proviable Probiotics for Dogs and Cats, Daily Digestive Health Supplement with Multiple Strains of Bacteria, Cat and Dog Probiotics Plus Prebiotics, 30 Capsules

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Main Highlights

Cat and Dog Probiotics for Digestive Health - Proviable capsules contain multiple strains of beneficial bacteria, providing 5 billion colony-forming units (CFUs) to support your pets gut health. They also include prebiotics to encourage the growth of probiotics.
A Healthy Gut Supports Overall Health - Probiotics help support intestinal health after imbalances, such as diet changes, food sensitivities, dietary indiscretions, or stress from travel or kenneling.
Clinically Researched - Backed by multiple published studies, Proviable multi-strain probiotic for dogs and cats contains beneficial bacteria to help support gut health.
Easy Administration - Incorporating Proviable probiotics into your pets daily routine is simple just open the capsule and sprinkle the powder onto your pets food at mealtime.
Vet Recommended Probiotic - Proviable comes from Nutramax Laboratories Veterinary Sciences Inc., the #1 Veterinarian Recommended Supplement Company*.
Exceptional Quality - Nutramax Laboratories Veterinary Sciences Inc. exceeds the industry standard for animal health supplements, with products that are backed by science and guaranteed to meet label claims.

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8.3

GuruAmi

Probiotics for Dogs Dog Probiotic Chews for Yeast Gut Digestive & Immune Health, Itch Relief Ears Skin & Coat with 11Billion CFU Probiotics, 6 Enzymes& 4 Prebiotics, Pumpkin, Omegas & Vitamins, 200ct

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Main Highlights

[3 X Powerful Dog Probiotics + Enzyme Blend for Gut Support] GuruAmi dog probiotic chews feature 12 diverse probiotics and 6 digestive enzymes, delivering 11 billion CFUs of high-potency live cultures. This synergistic probiotics for dogs formula supports up to 3x better digestive efficiency compared to single-strain probiotics, helping maintain healthy gut balance, thriving gut flora, and efficient nutrient uptake for daily digestive wellness.
[Enhances Nutrient Intake with Probiotic Chews for Dogs] Blended with natural pumpkin fiber, vitamins, and omega-3s, GuruAmi dog probiotics support daily digestion and help strengthen your pets natural immune function, boosting overall daily vitality.
[4 Unique Prebiotics to Fuel Your Dog Probiotics] Enriched with INULIN, FOS, MOS, and GOSthese ingredients act as a nutrient boost for the probiotics in our probiotic chews for dogs, fostering optimal gut conditions for digestive wellness to flourish while upholding healthy gut balance daily.
[Supports Skin & Daily Comfort with Probiotics for Dogs] GuruAmi dog probiotic chews combine gut-supporting ingredients to help maintain healthy gut balance, which in turn supports skin comfort for daily wellness (including routine paw and coat care).
[ 200 Soft Chews Irresistible Taste: Dog Probiotic Chews for Easy Daily Routine] Delicious, no-mess probiotics chews for dogs your pet will loveno added artificial preservatives, colors, or fillers. Crafted with gentle, trusted ingredients for consistent daily digestive support.

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8.1

VETIQ

VetIQ Probiotic Supplement for Dogs, Digestive Support for Dogs, Nourishes Gut Bacteria and Supports Bowel Function, Hickory Smoke Flavor, Made in The USA, 60 Count

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Main Highlights

Health Supplement for Dog Gut Health: VetIQ soft chew probiotics for dogs are the perfect way to keep your dogs digestive health on track; they help to support dog digestion when switching to a new food or dealing with occasional tummy troubles
Gut & Digestive Health Probiotic for Dogs: Our Probiotic soft chews are made to support proper bowel health and keep your dogs digestive system running smoothly; each bite helps maintain a balanced gut flora and a healthy intestinal tract
High-Quality Ingredients: Probiotics for dogs gut health made with a careful selection of high-quality ingredients; our formula includes beneficial bacteria like L. reuteri and B. coagulans, along with millions of active probiotics
Hickory Smoke Flavor: Packed with a rich hickory smoke flavor that dogs find irresistible, these soft dog probiotic chews are both beneficial and delicious, making it easy to give your dog the support they need
Veterinarian Recommended: VetIQ dog probiotic supplements are trusted by veterinarians and certified by the NASC (National Animal Supplement Council), ensuring high standards of quality, safety, and effectiveness

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8.1

Pet Naturals

Pet Naturals Probiotics for Dogs – 60 Soft Chews, Dog Probiotic Chews for Digestive & Gut Health Support, 120M CFUs + Prebiotics, Immune Support for Occasional Upset Stomach, Duck Flavor, All Breeds

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Main Highlights

DIGESTIVE & GUT HEALTH SUPPORT These probiotics for dogs help support balanced gut flora, healthy digestion, and normal stool quality. Ideal for dogs experiencing occasional digestive sensitivity related to stress, travel, diet transitions, or environmental changes.
120 MILLION CFUs + PREBIOTICS Formulated with 120M CFUs and prebiotics to help create a gut environment where beneficial bacteria can thrive, supporting nutrient absorption, digestive balance, and overall gut health for dogs of all breeds and sizes.
SUPPORT DURING & AFTER ANTIBIOTICS Recommended for dogs currently taking antibiotics or recovering from treatment to help maintain intestinal balance and digestive comfort as part of a consistent daily probiotic supplement routine.
IMMUNE HEALTH SUPPORT Because immune function is closely connected to gut health, this dog probiotic supplement helps support immune system balance while promoting healthy intestinal flora and overall digestive wellness.
HELPS WITH OCCASIONAL GAS & IRREGULARITY May help support normal elimination, reduce occasional gassiness, and promote digestive comfort linked to temporary digestive imbalance from dietary or environmental stressors.
IDEAL FOR SENSITIVE STOMACHS Suitable for puppies, adult dogs, and seniors needing daily digestive support. A smart option for dogs with sensitive stomachs or those experiencing occasional loose stools due to diet changes.
DUCK FLAVOR SOFT CHEWS Tasty, easy-to-give soft chews designed for daily use. No powders, capsules, or messy liquids, making probiotic chews for dogs simple to incorporate into regular feeding routines.
VET FORMULATED & NASC QUALITY SEAL Developed with veterinary oversight and manufactured in the USA in quality-controlled facilities. Free of corn, wheat, and artificial colors or flavors for a clean, trusted formula.

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Our Best Overall Choice

Best Choice

9.7

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

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Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

DIGESTIVE ENZYMES FOR DOGS: These probiotic dog chews support dog digestive health with high-quality ingredients: Perfect for all breeds and sizes, our dog probiotics provide essential dog digestive support to keep your pup happy and healthy
VERSATILE BENEFITS: These probiotics for dogs support dog digestive health, promote proper stool quality, and boost the immune system; With naturally occurring micro-organisms, our dog probiotic chews aid dog gut health for overall wellness
GREAT TASTE: These probiotic chews for dogs support dog digestive health while delivering a flavor even picky eaters love; Packed with probiotics for dogs digestive health, they make the perfect dog probiotic chews for daily dog gut health support
POWDER-FREE GUT HEALTH: No more messy powders! Support dog gut health with our probiotic dog chews; These dog digestive supplements provide the benefits of probiotics for dogs digestive health in an easy, mess-free chewno scooping or mixing needed!
POWERFUL BLEND: Our probiotic dog chews contain 1 billion CFUs of beneficial bacteria cultures; With prebiotic for dogs like inulin, these dog probiotics for digestive health support dog gut health, aiding dog digestive support and diarrhea relief

Show Price

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