10 Best probiotic for dogs (2025)

10 Best Probiotics for Dogs in 2025 offer a range of options to support your furry friend's digestive health. These top-rated probiotics are formulated to enhance gut flora, boost immunity, and alleviate digestive issues. Brands like Purina Pro Plan, VetriScience, and PetHonesty lead the market with their effective blends of live cultures and prebiotics. Additionally, products such as Zesty Paws and Nutramax provide convenient chewable options that dogs love. With a focus on quality ingredients and proven results, these probiotics ensure your dog stays happy and healthy, making them essential for any pet owner's toolkit.

SaleBestseller No. 1

Purina Pro Plan Veterinary Supplements FortiFlora Dog Probiotic Supplement, Canine Nutritional Supplement - 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 - Chicken

Good Gut Bacteria - These chewables include pawsome probiotic strains such as Lactobacillus acidophilus, L. plantarum, L. brevis, L. fermentum, and Lactococcus lactis.
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.

SaleBestseller No. 3

Nutramax Proviable Digestive Health Supplement Multi-Strain Probiotics and Prebiotics for Cats and Dogs - With 7 Strains of Bacteria, 30 Capsules

Age Range Description: All Life Stages
Also contains prebiotics.
Can be used long term.

SaleBestseller No. 4

Nutri-Vet Pre and Probiotic Soft Chews for Dogs | Digestive Health Support | Tasty Alternative to Probiotic Powder | 120 Soft Chews

DIGESTIVE ENZYMES FOR DOGS: Our probiotic dog chews are carefully crafted with your furry friend in mind; using only high-quality ingredients that are safe and beneficial, our chews provide dog digestive support for all breeds and sizes
VERSATILE BENEFITS: Our probiotics for dogs offer a wide range of benefits including supporting healthy digestion, promoting proper stool quality, providing immune system support and naturally occurring micro-organisms that help with occasional flatulence
GREAT TASTE: Our probiotic chews for dogs not only provide essential digestive support, they also provide a taste even the pickiest of eaters can't resist, making this the perfect digestive probiotic for dogs
POWDER-FREE GUT HEALTH: Say goodbye to messy powders and hello to a convenient and mess-free way to support your dog's gut health with our probiotic dog chews, which provide all the benefits of a probiotic supplement without the hassle of powders
POWERFUL BLEND: Our probiotic dog chews contain 1 billion CFUs of live, beneficial bacteria cultures; plus, with the inclusion of prebiotic inulin, our dog probiotics help stimulate growth of these bacteria in the digestive tract

SaleBestseller No. 5

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

America's #1 Selling Probiotic for Dogs: PetLab Co.’s premium quality dog probiotics were the top-selling dog health supplement on Amazon in 2022. And owners across America are loving the benefits
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: 84% of PetLab Co. subscribers have seen benefits within 90 days of making this part of their dog’s daily routine*. Subscribe & save today to join over 4 million PetLab Co. pet owners investing in their dog’s health & happiness daily

Bestseller No. 6

Amazon Brand - Wag Probiotic Supplement Chews for Dogs, Natural Duck Flavor, 160 count

Includes one bottle of 160 probiotic chews
Contains prebiotics and probiotics to support digestion and intestinal well-being, and help maintain gut flora in the digestive tract
Contains a source of live (viable) naturally occurring microorganisms
No added wheat or corn; no added artificial colors, dyes, or flavors
Made in the USA with the finest ingredients from around the world

SaleBestseller No. 7

Probiotics for Dogs, Dog Probiotics for Digestive Health, Plus Pumpkin and Fish Oil, for Gut & Itchy, 120 Soft Chews

Dog Probiotics for Digestive Health - Six key ingredients: probiotics + prebiotics + fibers + digestive enzymes + omega 3-6-9 + vitamins, not only swiftly improve gut health for dogs, but also to sustainably support the balance of intestinal flora over the long term. Give your dog the daily care they need for optimal digestive health
Overall Health Supports - Premium blend of pre and probiotics for dogs and digestive enzymes., not only promotes a balanced intestinal environment for a stronger immune system but also aids in alleviating issues such as gas, loose stools, loss of appetite, and food allergies. Say goodbye to discomforts like allergies and itching, yeast, itchy skin and itchy ears
Pumpkin & Omega 3-6-9 - Pumpkin, a canine superfood, brims with essential micronutrients and fibers crucial for comprehensive digestive support in pets. We paired it with enzymes, leads to prime digestive health. Furthermore, Omega 3-6-9 not only enhances your dog's immune system but also promotes reduced shedding, a softer coat, and alleviates allergy symptoms
Probiotics Chews for Dogs - This soft chews are tailored for dogs of all ages, from puppies to adulthood, eliminating concerns about chewing difficulties due to age. With a low water content (less than 8%), our soft chews are adored by all pets, including picky eaters and senior canine companions
Premium Quality - This probiotic chews for dogs passed the FDA's GMP testing, and is gluten-free, dairy-free soy-free, corn-free, and wheat-free. No need to worry about the cost, as we provide a hassle-free refund on this pet probiotics for dogs

SaleBestseller No. 8

ORAVELi Probiotics for Dogs - Dog Probiotics with Prebiotics & Digestive Enzymes, Support Cut Health, Digestive Health & Immune System, Diarrhea & Allergy Itch Relief, 180 Soft Chews

Gut Health Support: Our unique formula consists of 10 probiotics strains and 4 prebiotics to maintain a healthy gut environment, ensuring digestive system functions optimally. Ideal for promoting regular bowel movements and alleviating common digestive issues like bloating and gas.
Strengthen Immune System: This dog supplement enhances the immune system by balancing the intestinal flora. Our holistic formula improves appetite and provides energy and vitality for pets of all ages. The added blend of vitamins and trace minerals helps promote joint and bone health. Long-term use increases your pet's resistance to common diseases, keeping them healthy and energized year-round.
Relief Diarrhea & Seasonal Allergies: we added a variety of digestive enzymes, they not only promote digestion, but also help to relieve your pet's bad breath, bloating, diarrhea, constipation, and vomiting, and support a sensitive stomach. Meanwhile Omega 3, derived from premium fish oil, helps reduce inflammation and seasonal allergies.
Pure Health Formula: Our Probiotic chews use fresh chicken as raw material, using special freeze-drying technology to preserve the nutrition and flavor of all the premium ingredients. Containing no wheat, corn, soy or gluten, they are safe for daily use, require no refrigeration and are ready to eat.
Delicious & Easy to Use: Chicken flavors are perfect for picky pets and easy to incorporate into their daily routine. No more struggling with pills, just give them a treat they enjoy while supporting their overall health and well-being.

Bestseller No. 9

Native Pet Probiotic for Dogs - Vet Created Probiotic Powder for Dogs Digestive Issues - Probiotic Powder + Prebiotic + Bone Broth Powder Pet Food for Dog Stomach Relief - 232 Gram 6 Billion CFU 4.1oz

Gut Health Boost: All-natural probiotic powder for dogs supports gut health and tackles diarrhea, upset stomach, gas, and bloating. This pet supplement is perfect for keeping your dog's digestive system in top shape
Expertly Crafted Formula: Developed by a vet nutritionist and PhD, our dog probiotic powder blends 4 strains, prebiotic fiber, and protein for the ultimate canine health boost
Potent Powder Power: Our dog probiotics powder offers a more effective solution than soft chews. This Native Pet probiotic powder for dogs is carefully crafted formula that ensures it provides the best dog digestive support
Simple Ingredients, Big Impact: Our probiotics for dogs powder includes a powerful probiotic blend, prebiotics from Jerusalem artichoke and pumpkin seed, and tasty bone broth for effective gut health for dogs
Comprehensive Dog Health: Native Pet’s dog probiotics powder is a top-notch dog supplement enhancing your dog's digestive and overall health. Ideal for pet owners when stocking up on dog supplies and accessories

SaleBestseller No. 10

Probiotics for Dogs and Digestive Enzymes - 170 Dog Probiotics Chews - Dog Probiotic - Anti Diarrhea, Upset Stomach & Gas Relief, Canine Prebiotic - Pet Fiber Supplement - Bacon Flavor

Promotes Digestive Health: This probiotic for dogs is specifically formulated to maintain a healthy gut in dogs of all sizes. They help combat common issues like diarrhea, constipation, and upset stomachs.
Advanced Probiotic & Prebiotic Formula: Each chew is packed with essential dog probiotics and digestive enzymes, along with fiber ensuring your canine companion gets the full spectrum of digestive support
Ease Stomach Discomfort: Our pet probiotics for dogs contain ingredients known for providing relief from gas, acid, and loose stool, helping your dog feel comfortable and happy. Dog probiotic, probiotic for dogs
Formulated for All Dogs: Created with every dog in mind, our probiotic chews for dogs are perfect for all ages and sizes - from playful puppies to wise seniors - so your loyal companion gets the nutrients they need at any stage of life
Veterinarian Developed & USA Made: Trust in the premium quality of our dog digestive support supplement, which are formulated by veterinarians and manufactured in the USA within an FDA-registered facility

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