When it comes to your furry friend, ensuring their digestive health is paramount. One way to support your dog’s gut health is through the best probiotics for dogs. In this comprehensive guide, we’ve scoured Amazon to bring you the top 10 probiotic products in 2025, focusing on their benefits and customer feedback.
Bestseller No. 1
Purina Pro Plan Veterinary Supplements FortiFlora Canine Probiotics for Dogs, Helps Digestive Gut Health and Diarrhea - 30 ct. Box
- 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
Bestseller No. 2
Zesty Paws Probiotics for Dogs - Digestive Enzymes for Gut Flora, Digestive Health, Diarrhea & Bowel Support - Clinically Studied DE111 - Dog Supplement Soft Chew for Pet Immune System - Pumpkin
- Support Fido's Tummy - These functional soft chew supplements have a base of pumpkin and papaya (sources of enzymes) plus probiotics for digestion, bowel, and immune support to care for canine pets.
- Features Clinically Studied DE111 Probiotic - This chewable functional supplement contains DE111, a clinically studied Bacillus subtilis that supports proper digestive function and the immune system.
- Six-Strain Probiotic Powder Blend - These chewables contain six probiotics (live bacteria) that support gut function and proper gut flora for support against occasional diarrhea, gas, and bloating.
- Supports Doggy Gut Flora - Probiotic Bites help support microflora for occasional gastric distress (constipation, indigestion, gas, bloating) support and digestive tract health for your doggie.
- Treat Fido to Tasty Immunity Support - The DE111, Lactobacillus acidophilus, L. plantarum, L. brevis, L. fermentum, and L. lactis help animal immune response for small, medium, and large breeds.
OFF -$4.01Bestseller No. 3
Probiotics for Dogs - Dog Probiotics with 5 Enzymes & 4 Prebiotics for Itchy Skin, Pet Probiotics lab for Digestion & Gut Support, Helps Diarrhea, Yeast Infection, Allergies & Immune System -180 Chews
- 【Digestive & Gut Health Support】Formulated with 10 probiotics & 4 prebiotics to support digestion and ease occasional diarrhea, gas, and bloating. Gentle on sensitive stomachs, promoting regular bowel movements and balanced gut health. Helps dogs with itchy skin and Skin-related issues due to imbalance.
- 【Boosts Immunity Daily】Our Dog Probiotic supplement chews powered by 5 prebiotics—Inulin, FOS, MOS, GOS & Psyllium Husk—this formula supports overall wellness. It may reduce allergy symptoms like itching. Visible improvements are typically seen within 1–2 weeks of daily use.
- 【Enzyme-Enhanced Nutrient Absorption】Includes 5 digestive enzymes to optimize food breakdown and improve nutrient absorption. Supports healthy weight, energy, and stool quality. Helps dogs with yeast-related symptoms like itchy ears. Safe and easy to adjust for all breeds and sizes.
- 【Clean & Natural Ingredients】Our dog probiotics made with pumpkin, papaya, apple cider vinegar, and psyllium husk. No artificial flavors, soy, corn, or fillers. Gentle formula with no known side effects. Soft chews dogs love, perfect for pets with yeast infections or sensitive skin.
- 【Long-Lasting Supply & Guarantee】Probiotics for dogs come with 180 chews—up to 2 months of daily support. Great taste and texture even picky dogs love. If you or your pet aren’t fully satisfied with the results, we’ve got you covered. 👉️Any product issues, please contact us via Amazon Message Center. Enjoy a FULL-REFUND, NO QUESTIONS ASKED!
Bestseller No. 4
PetLab Co. Probiotics for Dogs, Support Gut Health, Occasional Diarrhea, Digestive Health & Seasonal Allergies - Salmon Flavor - Packaging May Vary - 30 Soft Chews
- New Clinically Tested Formula - With the success of our premium dog probiotics, we teamed up with experts to create a delicious new advanced salmon-flavored formula! With all the benefits of our top-selling soft pork chew plus new powerful ingredients
- Support for Paw Licking, Itchy Skin & Healthy Yeast Levels: Each tasty probiotic chew is formulated with prebiotics and probiotics. Including 8 strains of beneficial bacteria to support the immune system and dog’s seasonal allergies
- Digestive Health: This probiotic supplement also contains Inulin (a prebiotic for dogs) and Pumpkin for dogs to support digestive health and help counter occasional diarrhea and constipation
- Manufactured in the USA & NASC Certified: Our mission is to ensure the very best quality through research and rigorous production practices. All our dog health supplies are manufactured in the USA using ingredients sourced from prime locations in the US & worldwide
- Long Term Benefits: 89% of PetLabCo. subscribers have seen benefits within 90 days* of making this part of their dog’s daily routine*. Subscribe & save today to join over 5 million PetLabCo. pet owners investing in their dog’s health & happiness daily. *Results are based on feedback from a September 2025 survey of PetLabCo. subscribers who reported using Probiotic Chews daily or almost daily for 90+ days (n=307)
Bestseller No. 5
NATURE TARGET Probiotics for Dogs, 6 Billion Freeze Dried Dog Probiotics with Prebiotics & Enzymes, Vitamins, Omega 3, for Digestive & Gut Health, Itch Relief, Reduce Diarrhea, 120 Bites
- The Only 6B Freeze Dried Dog Probiotics: 6 billion CFUs probiotics for dogs, much more than other brands. With special freeze-dried technology, it maximizes the activity and the stability of probiotics. Once consumed by your pets, these live probiotics will be reactivated and provide powerful benefits. Vacuum packaging and shelf-stable jar all provide strong protection for active ingredients until expiry. It contains 120 chews and is designed for all sizes and all breeds of dogs and cats.
- Support Digestive and Gut Health: Our dog probiotic contain 6 billion CFUs and 12 strains of flora that support your pet's tummy. The main soil-based probiotic blend is especially resistant to stomach acid and bile. We also add prebiotics that helps nourish the growth of probiotics. And digestive enzymes can break down food and promote nutrient absorption. It helps relieve bad breath, bloating, diarrhea, constipation and vomit, and help form stools and support sensitive stomach for your pet.
- Omega 3 for Healthy Skin and Shiner Coat: Our Omega 3 for Dogs is from high quality fish oil, also a rich source of EPA and DHA. The Omega 3 fatty acid is an antioxidant that can support skin and coat health. We add zinc proteinate, a chelated mineral that has higher utilization in the body. They combine together to help reduce inflammation and seasonal allergies, and maintain skin barrier. Packed with Vitamin E, it can nourish skin, relieve flaky dry and itchy skin, hot spots and shedding hair.
- Support Immune and Overall Health: A healthy and balanced gut environment makes a healthy immune system. Our holistic formula can benefit your pet's overall health by strengthening the immune response. It can improve appetite and provide energy and vitality to growing and senior pets. Our vitamins and trace elements blend can help promote cognition, eye, joint and bone health. It supports the health of weak, ill or recovering pets who are experiencing diet change, travel or antibiotics.
- All Natural, Safe and Tasty: Our freeze-dried chews are based on real chicken and are perfect for picky eaters. We remove the moisture of all high-quality ingredients to retain nutrients and flavor. It is free of any artificial additives or fillers. No wheat, corn, soy, or gluten. Non-GMO and is vet recommended. No refrigeration needed and ready to serve. Simply feed it to your pet or add it to their food.
Bestseller No. 6
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
- POWDER FORMULATED FOR MAXIMUM PROBIOTIC POTENCY: Our probiotic powder for dogs delivers full potency for maximum efficacy, unlike heat-processed soft chews that may weaken strains and reduce probiotic for dogs digestive health benefits.
- 6 BILLION CFUs FOR A WELL BALANCED GUT HEALTH: Fewer tummy troubles and more tail wags, this probiotic for dogs packs 6 billion CFUs to ease gas, diarrhea, and bloating, while supporting gut health for dogs through diet changes, stress, and sensitive stomachs.
- IMMUNE BOOST AND OVERALL HEALTH: Our dog probiotic supplements offer dog digestive support while boosting immunity. With 4 probiotic strains and prebiotic fiber, they help balance gut bacteria, strengthen the gut barrier, and support overall wellness.
- VET-DEVELOPED PROBIOTIC BLEND: This expert-formulated dog probiotic features 4 powerful, dog-specific probiotic strains, prebiotic fiber, and protein to support digestion, nutrient absorption, and immune health. A perfect dog food topper for daily gut and overall wellness.
- 4 SIMPLE AND ALL NATURAL INGREDIENTS MADE TASTY: Our dog fiber supplements uses only four natural ingredients with no fillers. It includes digestive enzymes for dogs, prebiotics, and probiotics, plus tasty beef bone broth for a dog-approved flavor.
Bestseller No. 7
Pet Honesty Probiotics for Dogs - Digestive Enzymes Promotes Gut Health, Dog Probiotics for Bowel Support, Fiber for Regularity, Prebiotics for Immune Health & Gut Flora (Pumpkin, 90 ct)
- BENEFITS BEYOND DIGESTION: Our probiotics for dog digestive health are tasty, vet-recommended chews loaded with benefits for your furry family member. Not only do they assist in the digestion & absorption of essential nutrients, they’re dog probiotics for yeast, itchy skin, & itchy ears too. And because gut health for dogs is so important, our probiotics for dogs help maintain proper gut flora & gut pH. Our little chews provide big benefits for optimal health because that's what your dog deserves.
- THE INSIDE STORY: These soft chews are formulated with probiotics, the “good bacteria” that support digestion, gut & immune health. This is also a probiotic for dogs itching & licking paws. Plus, it supports sensitive stomachs with prebiotics for dogs that boost probiotics, & fiber that promotes regularity & a healthy gut microbiome. Sweet potato & pumpkin are also in the mix for added fiber & nutrients, as well as enzymes that help digestion & overall health.
- IMPROVING PET HEALTH: Introducing a probiotic to your dog’s daily routine will support beneficial bacteria & microflora in the gut which will help correct imbalances that can add to nutrient deficiencies, upset stomachs, vomiting, & loose stool. But don’t take our word for it. 85% saw an improvement in dog’s digestive health within three months.
- DROOL-WORTHY TASTE: Not only do our probiotics support gut + immune health, aid in dog allergy relief, provide immune support for dogs, they taste great too! So, in addition to giving your pup something that's good for them, you'll also be giving them something that they’ll love.
- THE HONEST DIFFERENCE: Our products are made with clean, science-backed ingredients for results you can trust, & with no fillers, artificial preservatives, colors, or flavors, you'll have no doubt your dog is getting the best. Proudly supporting pets in need nationwide & using recycled plastic in our packaging, there's also no doubt that we're committed to doing our best. -- All products are made in the U.S.A. | NASC Member Company
OFF -$5.84Bestseller No. 8
Nutri-Vet Pre & Probiotics for Dogs, Digestive Support, Upset Stomach, Puppy Probiotic, Pet Vitamins and Supplements, Dog Probiotics, Liver & Cheese Flavor, 120 Soft Chews
- 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 chew—no 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
Bestseller No. 9
Pet Naturals Daily Probiotic for Dogs, Duck Flavor, 160 Chews - 120M CFUs Pre and Probiotics for Dogs Digestive Health, Gut Health, Immune Support, Diarrhea, Allergies and Itching
- Probiotic chews for dogs: Pet Naturals’ veterinarian-formulated dog probiotic helps maintain microflora balance in the GI tract to promote gut health, regularity and immune function while discouraging the growth of bad bacteria
- Dog probiotics for digestive health: Combining 120 million CFUs of Bacillus coagulans and prebiotic fiber to help ease signs of GI distress like diarrhea, vomiting, constipation, bad breath, gas, bloating, itching and paw licking
- Optimal gut health for dogs supports their overall health: Much of a dog’s wellness starts in the gut, meaning you can support immune health, allergy response, nutrient absorption, skin health and more by introducing good bacteria to their microbiome
- Dog digestive support made easy: Give 1 of our dog probiotic chews per 25 lbs of body weight; recommended for dogs that suffer environmental or nervous digestive issues or those that are currently on an antibiotic
- Delicious, effective & safe: Pet Naturals cat and dog supplements are carefully crafted to support your pet’s health from nose to paw; free from corn, wheat and artificial ingredients; veterinarian formulated, NASC approved and manufactured in the USA
OFF -$2.29Bestseller No. 10
Probiotics for Dogs - 170 Dog Probiotics Chews - Digestive Enzymes & Prebiotics - Support Gut Health, Diarrhea, Gas & Constipation Relief - Itchy Skin, Allergies, Yeast Balance - Advanced Supplement
- Supports Digestive Health & Comfort: Our dog probiotics for digestive health help maintain a balanced gut microbiome, reducing bloating, gas, and digestive discomfort. Dog probiotics for yeast, itchy skin and itchy ears.
- Relieves Diarrhea & Constipation: Formulated with premium pet probiotics for dogs, this supplement supports digestion, firm stools, and gut balance to ease diarrhea, bloating, and constipation.
- Enhances Nutrient Absorption: Packed with digestive enzymes for dogs, these chews support food breakdown, digestion, and nutrient absorption for better energy, immunity, and well-being.
- Made in the USA in an FDA-Registered Facility: Our probiotic for dogs digestive health are made under strict quality standards to ensure safety, purity, and effectiveness for gut and immune support.
- Premium & Natural Ingredients Formulated by Veterinarians: These dog gut health probiotics combine prebiotics, probiotics, and digestive enzymes to support immunity, gut balance, overall wellness.
In addition to product reviews, we’ve included a buying guide to help you make an informed decision for your canine companion.
Buying Guide for the Best Probiotics for Dogs
Choosing the right probiotics for your dog can feel overwhelming. Here are some key considerations to keep in mind:
1. Strain Diversity
Not all probiotics are created equal. Look for products offering multiple strains of bacteria for a broader support base.
2. CFU Count
The Colony Forming Units (CFU) indicate the quantity of live microorganisms in a probiotic. Look for a product with a high CFU count for maximum effectiveness.
3. Ingredients
Check for all-natural ingredients. Avoid any fillers, artificial preservatives, or flavors.
4. Formulation
Probiotics come in various forms: powders, pills, soft chews. Choose one that your dog will easily consume.
5. Specific Health Needs
Consider your dog’s specific health needs (e.g., allergies, sensitivities) and consult your veterinarian if unsure.
6. Reviews and Ratings
Customer reviews can offer valuable insights into the effectiveness and palatability of the product.
Now, let’s explore the top 10 probiotics for dogs available on Amazon in 2025.
1. PetHonesty Probiotic Chews
PetHonesty’s Probiotic Chews are among the best probiotics for dogs. Enriched with pumpkin and probiotics, these chews support digestive health while also being a tasty treat for your pup.
Key Features:
- Strains: Contains 1 billion CFUs from multiple strains.
- Flavor: Tasty chicken flavor dogs love.
- Additional Benefits: Contains pumpkin for added fiber.
Customer Feedback:
Users rave about the difference these chews have made in their dog’s digestion and overall gut health.
OFF -$2.29Bestseller No. 1
Probiotics for Dogs - 170 Dog Probiotics Chews - Digestive Enzymes & Prebiotics - Support Gut Health, Diarrhea, Gas & Constipation Relief - Itchy Skin, Allergies, Yeast Balance - Advanced Supplement
- Supports Digestive Health & Comfort: Our dog probiotics for digestive health help maintain a balanced gut microbiome, reducing bloating, gas, and digestive discomfort. Dog probiotics for yeast, itchy skin and itchy ears.
- Relieves Diarrhea & Constipation: Formulated with premium pet probiotics for dogs, this supplement supports digestion, firm stools, and gut balance to ease diarrhea, bloating, and constipation.
- Enhances Nutrient Absorption: Packed with digestive enzymes for dogs, these chews support food breakdown, digestion, and nutrient absorption for better energy, immunity, and well-being.
- Made in the USA in an FDA-Registered Facility: Our probiotic for dogs digestive health are made under strict quality standards to ensure safety, purity, and effectiveness for gut and immune support.
- Premium & Natural Ingredients Formulated by Veterinarians: These dog gut health probiotics combine prebiotics, probiotics, and digestive enzymes to support immunity, gut balance, overall wellness.
2. Vet’s Best Soft Chews Probiotics for Dogs
Vet’s Best is a well-known brand in pet health, and their soft chews are a popular choice among pet owners seeking the best probiotics for dogs.
Key Features:
- Strains: Each chew contains multiple beneficial strains.
- Flavor: Beef-flavored soft chews.
- Health Focus: Supports digestive balance and intestinal health.
Customer Feedback:
Pet owners report improved energy levels and reduced digestive issues after using these chews.
Bestseller No. 1
Vet's Best Probiotic Soft Chews Dog Supplement, Supports Dog Digestive Health, Promotes a Healthy Gut, 90 Day Supply
- DIGESTIVE SUPPORT: Vet’s Best Probiotic Soft Chews are veterinarian-formulated for once-a-day digestive support. This tasty supplement promotes gut health & comes in convenient 30- or 90-day supply options to fit your routine and support overall wellness.
- HEALTHY GUT MICROBIOME: Each soft chew promotes a healthy, balanced digestive flora with 1.5 Billion CFU with active cultures of 6 strains of bacteria, and patented technology to keep the chew stable until it reaches the digestive tract.
- INFUSED WITH OCEAN KELP: Formulated with ocean kelp, a natural source of antioxidants and prebiotics that help support your dog’s immune system, promote healthy digestion, and contribute to overall wellness from the inside out.
- VET FORMULATED FOR ABSORPTION: Each soft chew is expertly crafted by veterinarians and densely packed with high-quality ingredients—uniquely designed for optimal absorption to ensure your dog gets the maximum benefit from every dose.
- TASTY PROBIOTIC DOG CHEWS: Made with real chicken liver, these once-a-day soft chews deliver digestive support in a flavor dogs love. No messy powders or hard-to-swallow pills—just tail-wagging goodness and gut health in every bite.
3. Zesty Paws Probiotic Bites
Zesty Paws has garnered a reputation for effective supplements, and their Probiotic Bites are no exception.
Key Features:
- Strains: Over 5 billion CFUs per serving with diverse strains.
- Flavor: Delicious peanut butter flavor that dogs adore.
- Health Benefits: Promotes digestive and immune health.
Customer Feedback:
Many users notice a significant decrease in gas and bloating, praising these bites for their effectiveness.
Bestseller No. 1
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
- DIGESTIVE HEALTH SUPPORT: Enriched with pumpkin and papaya, our dog digestive support chews contain enzymes and probiotics to support gut health for dogs
- CLINICALLY PROVEN FORMULA: Featuring DE111, a scientifically validated Bacillus subtilis probiotic for dogs, these chews support digestive function and boost their immune system
- SIX-STRAIN PROBIOTIC BLEND: Each chew includes a powerful mix of six live probiotics for dogs digestive health, helping reduce occasional diarrhea, gas, and bloating in your pet
- ENHANCED GUT FLORA: Probiotic chews for dogs are designed to bolster healthy microflora, supporting dog gut health and alleviating occasional gastric discomfort
- TASTY IMMUNE BOOSTER: Includes Lactobacillus strains and DE111, this pet probiotics for dogs enhance immune response, ideal for dogs of any size, providing a delightful treat with health benefits
4. Merrick Functionals Dog Treats
Merrick provides Functional Dog Treats that focus on digestive health, making them a tasty and healthy option for dogs.
Key Features:
- Strains: Contains natural probiotics.
- Flavor: Variety of flavors to keep your dog excited about treat time.
- Added Benefits: Each treat also offers additional vitamins and minerals.
Customer Feedback:
Dog owners appreciate the dual benefit of taste and health, with many reporting fewer stomach issues.
OFF -$1.01Bestseller No. 1
Merrick Power Bites Natural Soft And Chewy Real Meat Dog Treats, Grain Free Snack With Real Salmon Recipe - 6 oz. Bag
- Merrick Power Bites Real Salmon Recipe, Natural With Added Minerals Soft and Chewy Real Meat Dog Treats, A Grain Free Snack For Adult Dogs
- Real salmon is the first ingredient in these real meat dog treats, offering your dog soft treats packed with flavor. These healthy treats come in a star-shaped soft texture
- These grain free dog treats contain no artificial flavors, colors, or preservatives, offering soft treats for dogs and made without corn, soy, or wheat
- This natural recipe with added minerals provides soft dog treats for small dogs, medium dogs, or large dogs with single-size treats that are perfect as a snack for all breeds
- Merrick fish treats come in a convenient pouch for training and rewarding. Power Bites soft dog treats are cooked in the USA with the world’s best ingredients
5. Purina FortiFlora Probiotic
Purina’s FortiFlora is a veterinary-recommended probiotic that is especially popular among pet owners.
Key Features:
- Strains: Contains Enterococcus faecium as a live probiotic strain.
- Format: Powder that can be sprinkled over food.
- Health Focus: Aids in the management of diarrhea and digestive health.
Customer Feedback:
Veterinarians and users have noted substantial improvements in their dogs’ digestive issues, making this a trusted choice.
Bestseller No. 1
Purina Pro Plan Veterinary Supplements FortiFlora Canine Probiotics for Dogs, Helps Digestive Gut Health and Diarrhea - 30 ct. Box
- 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
6. Nutramax Proviable-DC Probiotic
Nutramax’s Proviable-DC is a potent probiotic formulation that many dog owners and veterinarians trust.
Key Features:
- Strains: Offers 5 different probiotic strains.
- CFU Count: Contains 1 billion CFUs per capsule.
- Usage: Comes in easy-to-give capsules and paste.
Customer Feedback:
Customers find the capsules particularly effective, reporting improvements in bloating and overall health within days.
Bestseller No. 1
Nutramax Proviable Probiotics for Dogs and Cats, Daily Digestive Health Supplement with Multiple Strains of Bacteria, Cat and Dog Probiotics Plus Prebiotics, 30 Capsules
- 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 pet’s 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 pet’s daily routine is simple — just open the capsule and sprinkle the powder onto your pet’s food at mealtime.
- Vet Recommended Probiotic - Proviable comes from Nutramax Laboratories Veterinary Sciences Inc., the #1 Veterinarian Recommended Supplement Company*.
7. True Leaf Pet Probiotic
True Leaf offers a unique blend of probiotics and prebiotics focused on maintaining optimal gut health in dogs.
Key Features:
- Strains: Contains multiple strains along with prebiotic fiber.
- Flavor: Natural bacon flavor.
- Benefit: Supports digestion and has anti-inflammatory properties.
Customer Feedback:
Owners appreciate the quality ingredients and the noticeable improvements in their pet’s digestion.
OFF -$4.01Bestseller No. 1
Probiotics for Dogs - Dog Probiotics with 5 Enzymes & 4 Prebiotics for Itchy Skin, Pet Probiotics lab for Digestion & Gut Support, Helps Diarrhea, Yeast Infection, Allergies & Immune System -180 Chews
- 【Digestive & Gut Health Support】Formulated with 10 probiotics & 4 prebiotics to support digestion and ease occasional diarrhea, gas, and bloating. Gentle on sensitive stomachs, promoting regular bowel movements and balanced gut health. Helps dogs with itchy skin and Skin-related issues due to imbalance.
- 【Boosts Immunity Daily】Our Dog Probiotic supplement chews powered by 5 prebiotics—Inulin, FOS, MOS, GOS & Psyllium Husk—this formula supports overall wellness. It may reduce allergy symptoms like itching. Visible improvements are typically seen within 1–2 weeks of daily use.
- 【Enzyme-Enhanced Nutrient Absorption】Includes 5 digestive enzymes to optimize food breakdown and improve nutrient absorption. Supports healthy weight, energy, and stool quality. Helps dogs with yeast-related symptoms like itchy ears. Safe and easy to adjust for all breeds and sizes.
- 【Clean & Natural Ingredients】Our dog probiotics made with pumpkin, papaya, apple cider vinegar, and psyllium husk. No artificial flavors, soy, corn, or fillers. Gentle formula with no known side effects. Soft chews dogs love, perfect for pets with yeast infections or sensitive skin.
- 【Long-Lasting Supply & Guarantee】Probiotics for dogs come with 180 chews—up to 2 months of daily support. Great taste and texture even picky dogs love. If you or your pet aren’t fully satisfied with the results, we’ve got you covered. 👉️Any product issues, please contact us via Amazon Message Center. Enjoy a FULL-REFUND, NO QUESTIONS ASKED!
8. Honest Paws Probiotic
Honest Paws provides a specially formulated probiotic for dogs that promote healthy gut flora and immune support.
Key Features:
- Strains: Includes multiple strains for comprehensive support.
- Format: Chewy bites that are easy to administer.
- Health Focus: Balances the digestive system and supports overall health.
Customer Feedback:
Many users love that their dogs enjoy these bites and report fewer digestive problems.
OFF -$5.99Bestseller No. 1
Honest Paws Probiotics for Dogs - Digestive & Immune Support Powder with Prebiotic Made in The USA, Chicken Flavor (30 Sticks)
- Honest Paws Pre+ Probiotics is custom-formulated with all the right stuff to help keep your pet’s digestive system in tip top shape. That means you can rest easy knowing you are helping to support your pet’s gut and immune system.
- How does it work? We use a prebiotic that helps promote the growth of good bacteria in the gut, and then we add a probiotic to aid in digestion and help maintain a healthy balance in your pet’s gut. All of these unique ingredients also help to fight free radicals and support a healthy immune system in your pet.
- Optimal Digestive Health - This formula helps maintain a healthy intestinal tract and proper gut pH, ensuring support for normal digestive function and bowel health. Aids in reducing occasional loose stools due to enviormental stress or changes in diet.
- Immune System Support - Contains ingredients like Bacillus Subtilis DE111 known to support a healthy immune system in dogs.
- Holistic Pet Care - Made in the USA with the world's finest, non-GMO ingredients, our powder is 3rd party lab tested, gluten-free, and soy-free, affirming our promise of honesty and purity.
9. Dogswell Breathies Probiotic Chews
Dogswell offers a unique twist with their Breathies Probiotic Chews, focusing on both gut health and fresh breath.
Key Features:
- Strains: Packed with beneficial probiotics.
- Flavor: Chicken-flavored and appealing to dogs.
- Added Benefits: Helps to maintain fresh breath and dental care.
Customer Feedback:
Customers are pleased with the dual benefits, enjoying fresher breath alongside better digestion.
OFF -$2.29Bestseller No. 1
Probiotics for Dogs - 170 Dog Probiotics Chews - Digestive Enzymes & Prebiotics - Support Gut Health, Diarrhea, Gas & Constipation Relief - Itchy Skin, Allergies, Yeast Balance - Advanced Supplement
- Supports Digestive Health & Comfort: Our dog probiotics for digestive health help maintain a balanced gut microbiome, reducing bloating, gas, and digestive discomfort. Dog probiotics for yeast, itchy skin and itchy ears.
- Relieves Diarrhea & Constipation: Formulated with premium pet probiotics for dogs, this supplement supports digestion, firm stools, and gut balance to ease diarrhea, bloating, and constipation.
- Enhances Nutrient Absorption: Packed with digestive enzymes for dogs, these chews support food breakdown, digestion, and nutrient absorption for better energy, immunity, and well-being.
- Made in the USA in an FDA-Registered Facility: Our probiotic for dogs digestive health are made under strict quality standards to ensure safety, purity, and effectiveness for gut and immune support.
- Premium & Natural Ingredients Formulated by Veterinarians: These dog gut health probiotics combine prebiotics, probiotics, and digestive enzymes to support immunity, gut balance, overall wellness.
10. Dr. Mercola Probiotics for Pets
Dr. Mercola offers a high-quality probiotic supplement specially designed for pets.
Key Features:
- Strains: Contains 14 live strains for maximum benefits.
- CFU Count: 1 billion CFUs per chew.
- Format: Available in chewable tablets.
Customer Feedback:
Pet owners note significant improvements in their dog’s gut health and reduced abdominal issues after using this product.
OFF -$3.78Bestseller No. 1
Bark & Whiskers Complete Probiotics, for Dogs and Cats, 3.17 oz (90 g), Supports Immune Function, Digestive Support, Veterinarian Formulated, Non GMO, Dr. Mercola
- Our Complete Probiotics for Pets supports immune and gastrointestinal health by supporting normal detoxification processes, production of B vitamins and the production of lactic acid for proper digestion and bowel health
- This comprehensive probiotic supplement offers far-reaching benefits for dogs and cats including immune function support and positive changes in emotional health and behavior
- Each scoop provides your pet with 38 billion CFU gut-friendly bacteria from 14 carefully selected strains known to promote beneficial gut flora and optimal gastrointestinal health
- Our Complete Probiotics for Pets comes in a convenient, easy to use powder. Just sprinkle the recommended number of scoops over wet or dry food once per day
- Bark & Whiskers is bridging the gap between you and your pet’s everyday wellness regimens with veterinarian-formulated products for farther walks, longer play and more memories together – because they're family, too.
Conclusion
Finding the best probiotics for dogs in 2025 can greatly enhance your canine’s health. Whether you prefer chews, powders, or tablets, there are numerous options tailored to fit your dog’s specific needs. Each of these products has received positive feedback from users and provides various benefits that can help keep your dog healthy and happy.
Before introducing any new supplement to your dog’s diet, consultation with a veterinarian is always recommended. With the right probiotics, your dog can enjoy improved digestion, increased energy, and a healthier overall lifestyle.
Bestseller No. 1
Purina Pro Plan Veterinary Supplements FortiFlora Canine Probiotics for Dogs, Helps Digestive Gut Health and Diarrhea - 30 ct. Box
- 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
Bestseller No. 2
Zesty Paws Probiotics for Dogs - Digestive Enzymes for Gut Flora, Digestive Health, Diarrhea & Bowel Support - Clinically Studied DE111 - Dog Supplement Soft Chew for Pet Immune System - Pumpkin
- Support Fido's Tummy - These functional soft chew supplements have a base of pumpkin and papaya (sources of enzymes) plus probiotics for digestion, bowel, and immune support to care for canine pets.
- Features Clinically Studied DE111 Probiotic - This chewable functional supplement contains DE111, a clinically studied Bacillus subtilis that supports proper digestive function and the immune system.
- Six-Strain Probiotic Powder Blend - These chewables contain six probiotics (live bacteria) that support gut function and proper gut flora for support against occasional diarrhea, gas, and bloating.
- Supports Doggy Gut Flora - Probiotic Bites help support microflora for occasional gastric distress (constipation, indigestion, gas, bloating) support and digestive tract health for your doggie.
- Treat Fido to Tasty Immunity Support - The DE111, Lactobacillus acidophilus, L. plantarum, L. brevis, L. fermentum, and L. lactis help animal immune response for small, medium, and large breeds.
OFF -$4.01Bestseller No. 3
Probiotics for Dogs - Dog Probiotics with 5 Enzymes & 4 Prebiotics for Itchy Skin, Pet Probiotics lab for Digestion & Gut Support, Helps Diarrhea, Yeast Infection, Allergies & Immune System -180 Chews
- 【Digestive & Gut Health Support】Formulated with 10 probiotics & 4 prebiotics to support digestion and ease occasional diarrhea, gas, and bloating. Gentle on sensitive stomachs, promoting regular bowel movements and balanced gut health. Helps dogs with itchy skin and Skin-related issues due to imbalance.
- 【Boosts Immunity Daily】Our Dog Probiotic supplement chews powered by 5 prebiotics—Inulin, FOS, MOS, GOS & Psyllium Husk—this formula supports overall wellness. It may reduce allergy symptoms like itching. Visible improvements are typically seen within 1–2 weeks of daily use.
- 【Enzyme-Enhanced Nutrient Absorption】Includes 5 digestive enzymes to optimize food breakdown and improve nutrient absorption. Supports healthy weight, energy, and stool quality. Helps dogs with yeast-related symptoms like itchy ears. Safe and easy to adjust for all breeds and sizes.
- 【Clean & Natural Ingredients】Our dog probiotics made with pumpkin, papaya, apple cider vinegar, and psyllium husk. No artificial flavors, soy, corn, or fillers. Gentle formula with no known side effects. Soft chews dogs love, perfect for pets with yeast infections or sensitive skin.
- 【Long-Lasting Supply & Guarantee】Probiotics for dogs come with 180 chews—up to 2 months of daily support. Great taste and texture even picky dogs love. If you or your pet aren’t fully satisfied with the results, we’ve got you covered. 👉️Any product issues, please contact us via Amazon Message Center. Enjoy a FULL-REFUND, NO QUESTIONS ASKED!
Bestseller No. 4
PetLab Co. Probiotics for Dogs, Support Gut Health, Occasional Diarrhea, Digestive Health & Seasonal Allergies - Salmon Flavor - Packaging May Vary - 30 Soft Chews
- New Clinically Tested Formula - With the success of our premium dog probiotics, we teamed up with experts to create a delicious new advanced salmon-flavored formula! With all the benefits of our top-selling soft pork chew plus new powerful ingredients
- Support for Paw Licking, Itchy Skin & Healthy Yeast Levels: Each tasty probiotic chew is formulated with prebiotics and probiotics. Including 8 strains of beneficial bacteria to support the immune system and dog’s seasonal allergies
- Digestive Health: This probiotic supplement also contains Inulin (a prebiotic for dogs) and Pumpkin for dogs to support digestive health and help counter occasional diarrhea and constipation
- Manufactured in the USA & NASC Certified: Our mission is to ensure the very best quality through research and rigorous production practices. All our dog health supplies are manufactured in the USA using ingredients sourced from prime locations in the US & worldwide
- Long Term Benefits: 89% of PetLabCo. subscribers have seen benefits within 90 days* of making this part of their dog’s daily routine*. Subscribe & save today to join over 5 million PetLabCo. pet owners investing in their dog’s health & happiness daily. *Results are based on feedback from a September 2025 survey of PetLabCo. subscribers who reported using Probiotic Chews daily or almost daily for 90+ days (n=307)
Bestseller No. 5
NATURE TARGET Probiotics for Dogs, 6 Billion Freeze Dried Dog Probiotics with Prebiotics & Enzymes, Vitamins, Omega 3, for Digestive & Gut Health, Itch Relief, Reduce Diarrhea, 120 Bites
- The Only 6B Freeze Dried Dog Probiotics: 6 billion CFUs probiotics for dogs, much more than other brands. With special freeze-dried technology, it maximizes the activity and the stability of probiotics. Once consumed by your pets, these live probiotics will be reactivated and provide powerful benefits. Vacuum packaging and shelf-stable jar all provide strong protection for active ingredients until expiry. It contains 120 chews and is designed for all sizes and all breeds of dogs and cats.
- Support Digestive and Gut Health: Our dog probiotic contain 6 billion CFUs and 12 strains of flora that support your pet's tummy. The main soil-based probiotic blend is especially resistant to stomach acid and bile. We also add prebiotics that helps nourish the growth of probiotics. And digestive enzymes can break down food and promote nutrient absorption. It helps relieve bad breath, bloating, diarrhea, constipation and vomit, and help form stools and support sensitive stomach for your pet.
- Omega 3 for Healthy Skin and Shiner Coat: Our Omega 3 for Dogs is from high quality fish oil, also a rich source of EPA and DHA. The Omega 3 fatty acid is an antioxidant that can support skin and coat health. We add zinc proteinate, a chelated mineral that has higher utilization in the body. They combine together to help reduce inflammation and seasonal allergies, and maintain skin barrier. Packed with Vitamin E, it can nourish skin, relieve flaky dry and itchy skin, hot spots and shedding hair.
- Support Immune and Overall Health: A healthy and balanced gut environment makes a healthy immune system. Our holistic formula can benefit your pet's overall health by strengthening the immune response. It can improve appetite and provide energy and vitality to growing and senior pets. Our vitamins and trace elements blend can help promote cognition, eye, joint and bone health. It supports the health of weak, ill or recovering pets who are experiencing diet change, travel or antibiotics.
- All Natural, Safe and Tasty: Our freeze-dried chews are based on real chicken and are perfect for picky eaters. We remove the moisture of all high-quality ingredients to retain nutrients and flavor. It is free of any artificial additives or fillers. No wheat, corn, soy, or gluten. Non-GMO and is vet recommended. No refrigeration needed and ready to serve. Simply feed it to your pet or add it to their food.
Bestseller No. 6
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
- POWDER FORMULATED FOR MAXIMUM PROBIOTIC POTENCY: Our probiotic powder for dogs delivers full potency for maximum efficacy, unlike heat-processed soft chews that may weaken strains and reduce probiotic for dogs digestive health benefits.
- 6 BILLION CFUs FOR A WELL BALANCED GUT HEALTH: Fewer tummy troubles and more tail wags, this probiotic for dogs packs 6 billion CFUs to ease gas, diarrhea, and bloating, while supporting gut health for dogs through diet changes, stress, and sensitive stomachs.
- IMMUNE BOOST AND OVERALL HEALTH: Our dog probiotic supplements offer dog digestive support while boosting immunity. With 4 probiotic strains and prebiotic fiber, they help balance gut bacteria, strengthen the gut barrier, and support overall wellness.
- VET-DEVELOPED PROBIOTIC BLEND: This expert-formulated dog probiotic features 4 powerful, dog-specific probiotic strains, prebiotic fiber, and protein to support digestion, nutrient absorption, and immune health. A perfect dog food topper for daily gut and overall wellness.
- 4 SIMPLE AND ALL NATURAL INGREDIENTS MADE TASTY: Our dog fiber supplements uses only four natural ingredients with no fillers. It includes digestive enzymes for dogs, prebiotics, and probiotics, plus tasty beef bone broth for a dog-approved flavor.
Bestseller No. 7
Pet Honesty Probiotics for Dogs - Digestive Enzymes Promotes Gut Health, Dog Probiotics for Bowel Support, Fiber for Regularity, Prebiotics for Immune Health & Gut Flora (Pumpkin, 90 ct)
- BENEFITS BEYOND DIGESTION: Our probiotics for dog digestive health are tasty, vet-recommended chews loaded with benefits for your furry family member. Not only do they assist in the digestion & absorption of essential nutrients, they’re dog probiotics for yeast, itchy skin, & itchy ears too. And because gut health for dogs is so important, our probiotics for dogs help maintain proper gut flora & gut pH. Our little chews provide big benefits for optimal health because that's what your dog deserves.
- THE INSIDE STORY: These soft chews are formulated with probiotics, the “good bacteria” that support digestion, gut & immune health. This is also a probiotic for dogs itching & licking paws. Plus, it supports sensitive stomachs with prebiotics for dogs that boost probiotics, & fiber that promotes regularity & a healthy gut microbiome. Sweet potato & pumpkin are also in the mix for added fiber & nutrients, as well as enzymes that help digestion & overall health.
- IMPROVING PET HEALTH: Introducing a probiotic to your dog’s daily routine will support beneficial bacteria & microflora in the gut which will help correct imbalances that can add to nutrient deficiencies, upset stomachs, vomiting, & loose stool. But don’t take our word for it. 85% saw an improvement in dog’s digestive health within three months.
- DROOL-WORTHY TASTE: Not only do our probiotics support gut + immune health, aid in dog allergy relief, provide immune support for dogs, they taste great too! So, in addition to giving your pup something that's good for them, you'll also be giving them something that they’ll love.
- THE HONEST DIFFERENCE: Our products are made with clean, science-backed ingredients for results you can trust, & with no fillers, artificial preservatives, colors, or flavors, you'll have no doubt your dog is getting the best. Proudly supporting pets in need nationwide & using recycled plastic in our packaging, there's also no doubt that we're committed to doing our best. -- All products are made in the U.S.A. | NASC Member Company
OFF -$5.84Bestseller No. 8
Nutri-Vet Pre & Probiotics for Dogs, Digestive Support, Upset Stomach, Puppy Probiotic, Pet Vitamins and Supplements, Dog Probiotics, Liver & Cheese Flavor, 120 Soft Chews
- 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 chew—no 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
Bestseller No. 9
Pet Naturals Daily Probiotic for Dogs, Duck Flavor, 160 Chews - 120M CFUs Pre and Probiotics for Dogs Digestive Health, Gut Health, Immune Support, Diarrhea, Allergies and Itching
- Probiotic chews for dogs: Pet Naturals’ veterinarian-formulated dog probiotic helps maintain microflora balance in the GI tract to promote gut health, regularity and immune function while discouraging the growth of bad bacteria
- Dog probiotics for digestive health: Combining 120 million CFUs of Bacillus coagulans and prebiotic fiber to help ease signs of GI distress like diarrhea, vomiting, constipation, bad breath, gas, bloating, itching and paw licking
- Optimal gut health for dogs supports their overall health: Much of a dog’s wellness starts in the gut, meaning you can support immune health, allergy response, nutrient absorption, skin health and more by introducing good bacteria to their microbiome
- Dog digestive support made easy: Give 1 of our dog probiotic chews per 25 lbs of body weight; recommended for dogs that suffer environmental or nervous digestive issues or those that are currently on an antibiotic
- Delicious, effective & safe: Pet Naturals cat and dog supplements are carefully crafted to support your pet’s health from nose to paw; free from corn, wheat and artificial ingredients; veterinarian formulated, NASC approved and manufactured in the USA
OFF -$2.29Bestseller No. 10
Probiotics for Dogs - 170 Dog Probiotics Chews - Digestive Enzymes & Prebiotics - Support Gut Health, Diarrhea, Gas & Constipation Relief - Itchy Skin, Allergies, Yeast Balance - Advanced Supplement
- Supports Digestive Health & Comfort: Our dog probiotics for digestive health help maintain a balanced gut microbiome, reducing bloating, gas, and digestive discomfort. Dog probiotics for yeast, itchy skin and itchy ears.
- Relieves Diarrhea & Constipation: Formulated with premium pet probiotics for dogs, this supplement supports digestion, firm stools, and gut balance to ease diarrhea, bloating, and constipation.
- Enhances Nutrient Absorption: Packed with digestive enzymes for dogs, these chews support food breakdown, digestion, and nutrient absorption for better energy, immunity, and well-being.
- Made in the USA in an FDA-Registered Facility: Our probiotic for dogs digestive health are made under strict quality standards to ensure safety, purity, and effectiveness for gut and immune support.
- Premium & Natural Ingredients Formulated by Veterinarians: These dog gut health probiotics combine prebiotics, probiotics, and digestive enzymes to support immunity, gut balance, overall wellness.
Last update on 2025-12-26 / Affiliate links / Images from Amazon Product Advertising API | hishecozy.com is a participant in the Amazon Associate program and will earn from qualifying purchases.
