Probiotics for Dogs Side Effects


If you've given your dog probiotics, you may be wondering should there be any negative effects. While probiotics are extremely beneficial for dogs overall, some dogs can experience minor negative effects.

The good thing may be the benefits of probiotics far outweigh any minor side effects they've already and most dogs won't show signs of negative effects at all. With that said ,, in this article, you will find probiotics for dogs negative effects and just what you might see in your dog should you provide them with probiotics.

Potential Side Effects from Probiotics in Dogs

Side effects of probiotics in dogs are often associated with digestive discomfort. The most commonly reported side-effect of probiotics in dogs is gas. You might want to deal with some flatulence for several days when you first give your dog probiotics until your dog adjusts to the new diet.

Gas usually subsides after a couple of days to a few weeks in dogs taking probiotics.

Some of the other part effects you may see in your dog after giving her or him probiotics include other digestive discomforts such as bloating, diarrhea, or constipation. Your dog's digestive symptoms might actually appear to worsen for any brief time period before improving.

The side effects of probiotics in dogs are due to your dog's microbiome (the gathering of microorganisms in the digestive tract) adjusting to very new gut conditions. Once the gut adjusts and normalizes to the new conditions of the healthier microbiome any negative effects usually disappear.

How Long do Side Effects from Probiotics for Dogs Last?

Luckily, in case your dog experiences side effects from probiotics, they often don't last long. You'll usually see side effects from probiotics in dogs subside inside a couple of days to a few weeks.


If you think your dog is experiencing side effects from probiotics, there's no reason to panic. Usually, you can allow the probiotics run their course and also the side effects will probably subside inside a relatively short amount of time. Again, negative effects are often minor and just last for a few days.

If you find that the dog is experiencing side effects to have an extended period of your time, you can try halting your canine's probiotics diet for some time to see if the side effects disappear.

If the side effects don't disappear after you have your dog not take them anymore, you may want to try another probiotic product with various strains to see if a number of them don't interact well with your dog's particular digestive system and microbiome.

If your dog is showing signs of something being wrong for an longer timeframe of your time, it may not be related to probiotics and you'll want to get your dog to the vet.

If you are looking for a high-quality probiotic product for your dog, you'll find our ratings of the greatest probiotics for dogs here. Our top pick was BlueBiology's Probiotics for Dogs.