The 4 Best Probiotics for Dogs in 2024

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People often use probiotics to help themselves maintain a healthy gut microbiome, and these bacteria can do the same for dogs. The best probiotics for dogs may keep digestive discomfort at bay or ease existing symptoms. However, if your dog has tummy troubles, you should first consult your veterinarian to rule out any serious health conditions before giving them probiotic supplements.

To make our recommendations for this guide, we consulted an expert in food safety and probiotics and a veterinarian to find out what makes a good probiotic for dogs. Most importantly, probiotic supplements should contain multiple strains of good bacteria that a dog can digest. Our top pick is VSL#3, an expert-recommended probiotic that may be helpful for dogs with long-term chronic gastrointestinal problems. Our other recommendations come in chews and powder format, both flavored and flavorless, so you can find the perfect option for your dog.

Our top picks for the best probiotics for dogs

Best overall: VSL#3 – See at Amazon

Best chews: Finn Digestive Probiotics – See at Chewy

Best powder: Vital Planet Flora Dog Probiotic – See at Chewy

Best budget: Nutramax Proviable-DC Digestive Health Supplement – See at Chewy