**5. Conclusion**

Probiotics are microorganisms, when consumed in appropriate doses, can be beneficial to humans in a variety of biological manners. In the last few years, probiotics with antioxidant potential that have the ability to cope with oxidative stress have received much attention. Therefore, extensive studies have shown that the use of these probiotics can improve health in patients who experience different oxidative stress conditions. Known mechanisms that probiotics use to counteract with reactive oxygen species include chelating metal ions, affecting enzymes, metabolites, antioxidant signaling pathways, and modulating intestinal microbial composition. However, more research is required on the type of probiotics and their dosage. Ultimately, probiotics can regard as the therapeutic potential for inflammatory disease.
