**3. Probiotics and antioxidant properties**

According to researches, in metabolic diseases (such as obesity and diabetes), there is an imbalance in the intestinal microbiota, so people's health is associated with the intestinal microbiota. As a result, by balancing the altered microbial flora by consuming some cloning probiotics, the health status of individuals can be improved [21–23]. In addition, reducing undesirable metabolites and precancerous enzymes and

**Figure 1.** *Reactive oxygen species (ROS) and associated diseases.*
