Probiotics 101
![Probiotics 101](https://ovcpetnutrition.uoguelph.ca/files/2021/11/Blog-Post-Prebiotics-430x430.png)
The gastrointestinal tract (GIT) of animals houses a wide range of microorganisms. It has been estimated that the total number within the intestine can reach up to 100 trillion microbial cells, representing most of the host’s microbial genome (Suchodolski, 2020).