Best Tablet Dog Probiotic Supplements in 2026

(1) 30-Count Box - Purina Pro Plan Veterinary Diets Probiotics Cat Supplement, Fortiflora Feline Nutritional Supplement

FortiFlora is the probiotic recommended by veterinarians (Kynetec, Probiotic Recommendation Study, March 2019)

Probiotic supplement for the dietary management of kittens and adult cats with diarrhea

Digestive Health Support for Dogs and Cats: Proviable, a multi-strain probiotic supplement for dogs and cats, contains 5 billion colony forming units (CFUs) of beneficial bacteria to help support a healthy intestinal balance

Prebiotics to Support a Healthy Microbiome: Proviable contains prebiotics to encourage the growth of the beneficial Proviable probiotics within the intestinal tract

A Healthy Gut Supports Overall Health: Probiotics help support intestinal health after imbalances have occurred, such as diet changes/food sensitives, dietary indiscretion, stress due to travel or kenneling, or loose stool

MORE PROBIOTICS PER SERVING (6 Billion CFUs) - Our Probiotics soft chews for dogs help support proper digestion and bowel health with a delicious combination of pumpkin, probiotics and digestive enzymes. Two of our 3 gram Probiotic chews have 6 billion CFUs which is more than most other brands. This means better results and a supply of probiotics that will last you longer than other brands!

PREMIUM NATURAL INGREDIENTS + MADE IN THE U.S.A. - At Pet Honesty we're committed to premium quality ingredients and strict safety standards. Our Probiotic dog chews are made with natural ingredients and contain zero wheat, GMOs, corn, soy, sugar and harsh preservatives. We manufacture in the U.S. in a GMP-certified facility and only use the highest-quality, U.S. and globally sourced ingredients with natural digestive health properties like pumpkin and natural probiotics.

SUPPORTS HEALTHY DIGESTION + NUTRIENT ABSORPTION - Our Probiotic soft chews balances your dog's intestinal microflora and maintain proper gut pH levels. Relying on natural ingredients like pumpkin, canine-specific Lactobacillus strains and a special enzyme blend, these chews are great for supporting your dog's digestion, stomach, and GI tract, and also help with loose stools.

DIGESTIVE HEALTH SUPPORT - Nutri-Vet Pre and Probiotic for Dogs is a Veterinarian-formulated soft chew dog treat that supports digestive health and promotes proper intestinal microflora.

GREAT TASTE - Irresistable cheese and liver flavor is a proven favorite among dogs of all breeds and sizes.

GUT HEALTH SIMPLIFED - Avoid the mess and inconvenience of probiotic powders with Nutri-Vet's convenient soft chews which can be administered as a treat or at meal-time.

Contains guaranteed amounts of four different live, active cultures and pre-biotic inulin

Is Micro-encapsulated for better stability

Helps maintain a healthy immune system

ONE CHEW, MANY BENEFITS - This dog probiotic is formulated to deliver digestive support, promote healthy yeast production and encourage a normal immune response. Unlock a new world of happiness and comfort for your dog

WORLD-CLASS INGREDIENTS - Our pet probiotic supplement contains a base of Inulin (prebiotic for dogs), Honey, and Pumpkin. Plus 8 strains of beneficial bacteria that work as a digestive aid, optimize skin health, and support coat comfort

EASY-TO-USE - Young puppy or a senior dog? Supporting their gut health shouldn’t be difficult. Our canine Chews are easy to use and easily absorbed, and thanks to their mouth-watering pork flavor, they are easy to give to even the fussiest of pups

Contains Fructooligosaccharide (FOS): A prebiotic to support the growth of probiotic microorganisms

Digestive Support: Specially Crafted For dogs, cats, exotic animals and wildlife mammals

Formulated for Pets: Experiencing changes in their current nutritional or environmental conditions

A once daily probiotic to promote long term digestive and immune health

Helps lessen minor abdominal discomfort, bloating and may help relieve occasional diarrhea

Uses BC30, a unique patended probiotic that survives stomach acid 100x better than leading probiotics and yogurts

ADVANCED PROBIOTICS and ENZYMES FOR DOGS - Healthy dog probiotics and essential digestive enzymes for dogs provide your dog with the ability to help break down food for optimal utilization of nutrients and vitamins

OPTIMAL SUPPORT - Developed to support and balance your dog’s total GI environment. PB6 technology enables beneficial bacteria to travel through the complete GI tract for optimal stomach and intestinal health for your dog.

TASTES GREAT - Wheat free, tasty soft chew digestive supplement that your dog will love!

Vetri Mega Probiotic is a non-dairy formula produced from an all-natural source of beneficial microorganisms to support digestive health

Each capsule is guaranteed to contain 5 billion microorganisms per capsule with 8 different strains from non-dairy sources

Fructooligosaccharides(FOS) or prebiotics- to support digestive tract health

✔️ ALL NATURAL GUT FLORA SUPPORT: pet probiotics for dogs is an all-natural supplement for health issues such as dog diarrhea, upset stomach, gas, bloating and as a coprophagia treatment for dogs

✔️ VET NUTRITIONIST AND PHD DEVELOPED: our canine probiotic leverages an optimal blend of 4 probiotic strains, prebiotic fiber, & protein to make the most efficacious probiotic on the market

✔️ MORE EFFECTIVE THAN SOFT CHEWS: Our dog probiotics powder is a more effective solution than soft chews. No question. Our probiotic dog supplement is gently manufactured to ensure efficacy!

Made In The U.S.A. With 100% Natural Wild Alaskan Salmon - PetHonesty's Wild Alaskan Salmon Oil is made with wild caught Salmon off the coast of Alaska. Wild Salmon contains MORE EPA, DHA and total Omega-3's than farmed salmon and will help support your dog's joint, heart, skin, immune system, coat and overall health.

Maintain A Healthy + Glossy Coat - The high amounts of DHA, EPA and other Omega-3 fatty acids found in this 100% Natural Salmon Oil for dogs will promote healthy skin and a glossy coat in your dog. One serving of PetHonesty's Salmon Oil contains around 423mg of EPA and 465mg of DHA that help ease joint stiffness and provide joint nutrition, support a healthy immune response and promote a normal inflammatory response in your dog's body.

Pure Salmon Oil Without Carrier Oils Or Additives - Your dog will love the taste of our 100% natural Alaskan Salmon oil mixed right into their food. PetHonesty's Salmon Oil is made with 100% Salmon oil and isn't diluted with any other carrier oils and contains no harsh preservatives, additives or chemicals.

PLANT ENZYMES PLUS PROBIOTICS assist in digestion and absorption of nutrients to maintain your pet’s good health.

BREAKS down fats, carbohydrates, cellulose, and protein.

OPTIMIZES food values. REDUCES flatulence. BOOSTS vitality. SUPPORTS immune system.

INSTANT GOAT’S MILK: Just add warm water to this dehydrated mix to create a delicious and nourishing drink or topper.

FOR CATS & DOGS: Suitable for both cats and dogs of all ages and sizes.

HUMAN GRADE: Unlike most pet food, this recipe is 100% human grade – made with human grade ingredients & produced in a human food facility. That means higher quality ingredients & more safety standards, just like you'd expect from your own food.

Developed & tested by the makers of vet-recommended Advantage flea & tick protection

DAILY PROBIOTIC SOFT CHEW SUPPLEMENT FOR DOGS: Promotes intestinal well-being and helps maintain a healthy balance in dogs with ongoing or recurring GI issues

DIGESTIVE AND IMMUNE SYSTEM BENEFITS: Approximately 70% of the immune system is found in the digestive tract, a key reason why maintaining a healthy GI tract is important

Helps maintain and nourish proper gut flora

Helps support bowel health

Assist in digestion and absorption of essential nutrients

IMPROVE YOUR DOG’S DIGESTIVE SYSTEM - Our natural dog diarrhea medication contains carefully chosen enzymes for healthy dog digestive support, which helps relieve diarrhea, gas, constipation, bloating, vomiting, and bad breath.

HEALTHY BALANCE OF GOOD BACTERIA IN GUT - Each of our probiotic dog chews contains over 2 billion CFU’s (live microorganisms). A healthy balance of bacteria in the gut helps with UTI, hot spots, dog yeast infection and provides dog gas relief.

ALLERGY RELIEF FOR DOGS & IMMUNE SUPPORT - by optimizing the absorption of vitamins, minerals, and nutrients, our effective dog allergy relief treats support the immune system and, in turn, root out allergies.

PREMIUM INGREDIENTS MADE IN USA – NWC Naturals products are made in the USA in a GMP Certified Factory. Under strict quality and safety standards, our products are formulated just for pets with human quality ingredients. All the probiotics used are approved by AFFCO as being safe for dogs, cats, and horses. Our wonderful Total-Biotics powder contains 14 of the most researched productive live and stabilized probiotics available.

SAFE FOR PETS OF ALL AGES: Start giving Total-Biotics when your pets are young, it will give them the vital support they need to grow and develop to their optimum level of health. No matter the breed or age, using Total-Biotics daily helps support regularity, good digestion, a strong immune system, and a healthy digestive tract. A healthy pet is a happy pet.

EXCLUSIVE DELIVERY OF NUTRIENTS: Total-Biotics by NWC Naturals is the only probiotic formula that uses the only patented stabilized glutamine in the world, MGG Chelate. With the Live Enzyme Activated Delivery System (L.E.A.D.S.), we ensure the best delivery and colonization of these probiotics. The L.E.A.D.S. system works to deliver the probiotics and activate the prebiotics to deliver the nutrients in this form.

Better Health for your Best Friend: Whether your dog has always struggled with digestion issues, or just needs a little extra help recovering from a recent dog antibiotic round, Pet Ultimates probiotic for dogs helps restore their health, making them feel active and happy again!

Ultra-Concentrated Dog Probiotic with More Species: Each scoop of our pet probiotics for dogs is custom formulated with twenty-two carefully selected species, known to support regular dog digestion, healthy skin, and renewed vitality. Our probiotics with enzymes REDUCE gas symptoms, excessive shedding, itching, scratching and hot spots.

None of the Bad Dog Stuff: Don't fall for foreign-manufactured dog probiotics and digestive enzymes that use sugar, grain maltodextrins or other ultra-processed ingredients as their base. We are proud to offer you a probiotic for dogs with a base of pure inulin powder, with no fillers, artificial flavors, sugar, soy or wheat products.

Each Container of Complete Probiotics, for Cats and Dogs Contains 3.17 oz (90 g)

Following Dr. Mercola’s belief in providing the best quality products, this product is non GMO, Gluten Free, and Soy Free

Our Complete Probiotics for Pets provides your cat or dog with 38 billion CFU beneficial bacteria from 14 carefully selected strains known to promote optimal gastrointestinal health in pets.*

Natural UTI Treatment - Coco and Luna Urinary Tract Support is a supplement that contains cranberry for dogs which is a natural dog urinary tract infection treatment.

Powerful Formula - Our dog cranberry supplement supports your pet’s bladder and urinary tract health while also providing a rich and natural source of antioxidants and Vitamin C to support normal urine pH.

Kidney Function - We produce our chewable tablets to contain ingredients that are designed to help maintain normal urinary tract and kidney functions and allow for better bladder control for dogs.

CUSTOM FORMULATED BY FERA'S CEO, VETERINARIAN DR. DULAKE: Our product with eleven hand selected species and organic prebiotics to make the perfect probiotic powder formula for your pet

5 BILLION CFUs PER SCOOP: With 11 LIVE POWERFUL STRAINS of living GOOD BACTERIA - Each strain is hand picked and formulated by our veterinarian to be the best dog probiotics and cat probiotics

NO ADDITIVES, FILLERS OR PRESERVATIVES: All-vegan probiotic, no wheat, corn, soy. gluten-free, dairy- free. Our powder is all natural and hypoallergenic, unlike other probiotic tablets and soft chews.

PREMIUM PROBIOTIC SUPPLEMENTS FOR DOGS & CATS - Our clinical-strength probiotics are made with maximum-potency Probiotics to support healthy digestion. Featuring five of the most beneficial probiotic strains in dogs and cats, with 5 billion CFUs per serving!

ONCE-DAILY FOR DOG'S OPTIMAL GUT HEALTH - Fortified with Prebiotics and Sweet Potato to a beneficial amount of dietary fiber and daily nutrients. Using Profivex daily may also help improve immune function and anal gland health.

VET-APPROVED INGREDIENTS: Our all-natural dog treats & powder use only high-quality and beneficial probiotic strains recommended by vets—including Lactospore, a patented probiotic strain that offers the highest support for your pet’s digestion.

The Original probiotics for dogs and cats. 360 scoops per jar. (that's 360 Billion CFU per jar). Great value for large dogs, individuals with multiple pets, or for providing multiple servings per day. Best when used within 8 months Also available in a smaller, 120 serving size jar)

The #1 TRUSTED PROBIOTICS FOR PETS: 12 years of consistent, Natural results combatting dog diarrhea, loose stool, yeast overgrowth, bad breath, constipation, itching & scratching, allergies, digestive issues, and gut related problems in pets. Wholistic choice to bring your pet relief.*

VET Recommended - No rice. No Maltodextrin. Gluten-Free, Non-GMO, Non Dairy, No Soy, No Fillers, No Flavorings, Odorless, NO BYPRODUCTS.

PROBIOTICS FOR DOGS SUPPLEMENT POWDER - 120 grams, 120 scoops per jar, 5 strains of dog probiotic for dogs, 5 billion CFUs per scoop, Inulin prebiotic. For dog allergies, constipation relief, gas, bad dog breath, hot spot treatment, itchy skin relief, healthy coat, shedding, itching. Safe for small, medium, large, giant breeds, puppy, adult & senior dogs. No refrigeration needed.

DOG DIGESTIVE ENZYME BLEND + PUMPKIN - Healthy dog digestion aid for canine digestive & gastrointestinal health. Just mix with dog food in the AM & PM for sensitive stomach, diarrhea, vomiting, loose stool, constipated dogs, bloating, flatulence, anal gland scooting.

IMMUNE SYSTEM SUPPORT & DOG ALLERGY RELIEF - Our dog prebiotics probiotics powder restores healthy gut flora balance. Best dog acidophilus probiotic to prevent UTI urinary tract infection & dog yeast infection treatment prevention.

Dog Gas Relief, Tastes Great, No Mess. Our dog probiotics diarrhea treatment for dogs makes gas stop for dogs, small easy to chew, bite-sized bacon liver dog supplement tablets your pet will love. Perfect probiotic chews for dogs with sensitive stomach who hate taking pills, pouches; Treat won't harden into clumps like powder, cause dog breath, make your house smell, or spill on kitchen counters like messy liquids, powders, and hard to open capsules; Safe w/ vitamins, no refrigeration needed

Gas Relief for Dogs with No Byproducts, No Allergies, Safe, Made in the U.S.A. Vet approved dog diarrhea medication, hypoallergenic zesty probiotics for dogs and pet glucosamine; For allergy prone dogs; No wheat, corn, maltodextrin, animal digest, grains, soy, egg, potato, shrimp, crab, shark, gluten, avocado; Our canine prebiotic custom formula provide relief for gas in dogs, puppies, seniors, little or large breed; Made in small batches, Gmp organic certified facility; 3rd-party-tested purity

Healthy Canine Digestion, Skin, Coat, Joints. Your dog will look & feel great with the ultimate chewable 7 billion Cfu probiotic for dogs supplement & pet enzymes for healthy stomach digestion, dogs yeast, glucosamine for dogs, chondroitin, and Msm for joints, cartilage, heart, brain, hepatic liver; Natural anti-inflammatory pet probiotics remedies pain, inflammation, rheumatoid arthritis, hip dysplasia relief, post antibiotics medicine treatment; Immune support for puppy, adult, senior pets

Daily probiotic includes Prebiotics to support a gut environment where probiotic cultures and colonies can thrive.

Probiotics may help with gassiness, flatulence, bad breath and elimination issues in pets. A daily probiotic can also promote a healthy coat, digestive regularity and general immune system support.

Recommended for dogs that suffer environmental, breed specific digestive issues, nervous digestive issues or those that are currently on an antibiotic.

Itch & Allergy Relief with Omega-3 for Dogs - with 500mg of Omega (EPA+DHA) per serving, our chewable supplement helps with hot spots, dry itchy skin, ease itching, irritated skin, stops shedding.

Skin & Coat + Hip & Joint Supplement Combined - Omega 3 is a vital element to keep your pet active, support healthy hip and joints, brain, heart, immune health. Can be served with regular pet food.

Bark&Spark Commitment - we are keen to give best to our furry customers and we take NO compromise when it comes to product quality. Our omega 3 bites are made in the USA, with human grade ingredients.

Water-soluble pre- and probiotic powder for cats, supports balanced microbial flora, easy to deliver

Contains 4 billion CFUs of probiotics, helps maintain balanced microbial flora for good bowel health

Added prebiotics support the growth of beneficial bacteria that naturally occur in healthy guts

Flora Dog Powder: Contains 20 billion live probiotic cultures in each scoop to support digestive health and help maintain your dog's immunity. When comparing probiotic options for your dog be sure to look closely at the number of live cultures in each serving.

Probiotic Strain Diversity: 10 Unique Probiotic Strains are included in this comprehensive formula for maximum strain diversity, including canine specific strains to closely match the flora found in your dog's digestive tract.

Powered By Prebiotics: Prebiotics boost natural gut probiotics and help support healthy probiotic growth in the digestive tract.