
Join the millions that have trusted Veterinarians of America expert reviews and data-driven recommendations. Our curated Best Probiotics for Dogs of 2025 expertly vetted and reviewed by our professionals.
Advertiser disclosure
About our ranking
Written by Connor Manion
Updated November 17, 2025


Protexin Daily Care Gut+ Digestive Dog Supplement Chews
Show all media













Probiotics for dogs play a crucial role in maintaining their digestive health and overall well-being. They help balance the intestinal flora, improve digestion, strengthen the immune system, and alleviate gastrointestinal issues such as diarrhea or constipation. Introducing probiotics into your dog's diet can promote a healthier gut microbiome and support their vitality and longevity.
Strain Selection
Different probiotic strains offer specific benefits for dogs. For example, Lactobacillus acidophilus and Bifidobacterium animalis are known for supporting digestive health, while Lactobacillus reuteri may help manage allergies. Consider your dog's health needs and choose a probiotic with strains tailored to address those concerns.
Ingredients and Formulation
Look for probiotic supplements formulated with high-quality, natural ingredients and free from artificial additives, fillers, and unnecessary preservatives. Additionally, opt for products that contain prebiotics like inulin or fructooligosaccharides (FOS), as these substances can nourish beneficial gut bacteria and enhance probiotic effectiveness.
CFU Count
Colony-forming units (CFUs) indicate the potency of probiotic supplements. Higher CFU counts, such as those exceeding one billion CFUs per serving, may be beneficial for dogs with severe digestive issues or compromised immune systems. However, for general maintenance of gut health, lower CFU counts can suffice.
Viability and Stability
Ensure that the probiotic supplement guarantees the viability of live bacteria until the expiration date. Look for products with enteric coatings or microencapsulation technology, which protect probiotics from stomach acid and ensure their survival until they reach the intestines where they can exert their beneficial effects.
Flavor and Palatability
Choose probiotic supplements with flavors and textures that appeal to your dog's taste preferences. Some dogs may prefer chewable tablets, soft chews, or flavored powders that can be easily mixed into food. Experiment with different formulations to find the one that your dog enjoys most.
Veterinarian Recommendations
Consult with your veterinarian to determine the most appropriate probiotic supplement for your dog's specific health needs. Veterinarians can provide personalized recommendations based on factors such as age, breed, size, and any existing health conditions or medications.
Customer Reviews and Reputation
Research the reputation of the probiotic brand and read customer reviews to assess the effectiveness and reliability of the product. Look for testimonials from dog owners whose pets have experienced positive results with the probiotic supplement, particularly those addressing similar health concerns as your dog.


Probiotics for dogs play a crucial role in maintaining their digestive health and overall well-being. They help balance the intestinal flora, improve digestion, strengthen the immune system, and alleviate gastrointestinal issues such as diarrhea or constipation. Introducing probiotics into your dog's diet can promote a healthier gut microbiome and support their vitality and longevity.
Strain Selection
Different probiotic strains offer specific benefits for dogs. For example, Lactobacillus acidophilus and Bifidobacterium animalis are known for supporting digestive health, while Lactobacillus reuteri may help manage allergies. Consider your dog's health needs and choose a probiotic with strains tailored to address those concerns.
Ingredients and Formulation
Look for probiotic supplements formulated with high-quality, natural ingredients and free from artificial additives, fillers, and unnecessary preservatives. Additionally, opt for products that contain prebiotics like inulin or fructooligosaccharides (FOS), as these substances can nourish beneficial gut bacteria and enhance probiotic effectiveness.
CFU Count
Colony-forming units (CFUs) indicate the potency of probiotic supplements. Higher CFU counts, such as those exceeding one billion CFUs per serving, may be beneficial for dogs with severe digestive issues or compromised immune systems. However, for general maintenance of gut health, lower CFU counts can suffice.
Viability and Stability
Ensure that the probiotic supplement guarantees the viability of live bacteria until the expiration date. Look for products with enteric coatings or microencapsulation technology, which protect probiotics from stomach acid and ensure their survival until they reach the intestines where they can exert their beneficial effects.
Flavor and Palatability
Choose probiotic supplements with flavors and textures that appeal to your dog's taste preferences. Some dogs may prefer chewable tablets, soft chews, or flavored powders that can be easily mixed into food. Experiment with different formulations to find the one that your dog enjoys most.
Veterinarian Recommendations
Consult with your veterinarian to determine the most appropriate probiotic supplement for your dog's specific health needs. Veterinarians can provide personalized recommendations based on factors such as age, breed, size, and any existing health conditions or medications.
Customer Reviews and Reputation
Research the reputation of the probiotic brand and read customer reviews to assess the effectiveness and reliability of the product. Look for testimonials from dog owners whose pets have experienced positive results with the probiotic supplement, particularly those addressing similar health concerns as your dog.


daily care gut+ mobility, 60 postbiotic dog supplement chews – chicken and bacon flavored

daily care gut+ wellness, 60 probiotic and postbiotic dog supplement chews – duck and carrot flavored

daily care gut+ digestive dog supplement chews
Dog Supplement
Dewormers for dogs
Dog Supplement
enzyme cleaner
Itch Remedies
dog breath freshener
Tick Repellant
dog tear stain paste
pet odor eliminator
Dog Urine Cleaner
Veterinarians of America is a comparison website that operates independently and is supported by advertising. The products and services featured on Veterinarians of America come from companies that provide compensation to Veterinarians of America. As an Amazon Associate, we earn from qualifying purchases. The compensation received may influence the placement and order of the products on the website. Veterinarians of America utilizes various proprietary criteria to determine the display and positioning of products on the site. It's important to note that Veterinarians of America does not encompass the entirety of available product options.
Our editors conduct objective reviews of products by evaluating various factors such as the features available to consumers, pricing and delivery options, product comparisons within its category, and other relevant considerations. The ratings provided are based on the expert opinions of our editors and utilize advanced technology that analyzes decisions made by similar users. This enables us to offer personalized recommendations to each individual visitor on our site.