Just how much Probiotics for Dogs: What Dosage In the event you Provide your Dog?


If you're trying to choose which probiotic product to buy for your dog, you may be wondering what dosage size to look for. Or you curently have a probiotic product for the dog, you might be wondering if you purchased a product using the correct recommendations for how much your dog should be taking.

After all, you want to provide your dog a dosage that's enough to be effective although not too much to ensure that it's safe.

How Much Probiotics for Dogs – A secure and Effective Dose

There are multiple studies showing that 10 billion CFU (colony-forming units – a measurement of the quantity of microbial cells inside a probiotic product) is a safe and well-tolerated dose. (1) (2) (3)

Somewhere in the range of 6 billion to 10 billion CFU is a great range for bigger dogs. Smaller dogs, however, will benefit from much smaller doses for example 2 billion CFU or maybe even 1 billion CFU per day.

A good dose range to put into practice is:

  • Up to 10 pounds: 1 billion CFU per day
  • 11-30 pounds: 2 billion CFU per day
  • 30-70 pounds: 4 billion CFU per day
  • 70 pounds and up: 6 billion CFU per day

You can adjust the dosage you give your dog as necessary based on results.

It's important to not go overboard with probiotics. As with anything, an excessive amount of can be a bad thing. So generally, just give your dog just one serving per day based on how much they weigh.


The quantity of probiotics you need to give your dog depends upon your canine's size, weight, and gut health.

A good range to go by is 1 billion CFU like a serving for small dogs up to 6 billion CFU for bigger dogs.

If you're looking for a probiotic for your dog, check out our article around the best probiotics for dogs.

<span id="id610cc6b7688e8" tabindex="0" title="Sources” >Sources

  1. https://www.nchpjournals.com/admin/uploads/article_736.pdf
  2. https://pdfs.semanticscholar.org/048e/bb9f9ce9e52801bdb1c60d892ae3e4a1ceb9.pdf
  3. https://academic.oup.com/jn/article/128/12/2730S/4724343