What bacteria is found in yogurt that are thought to help the digestive system?

The bacteria commonly found in yogurt that are believed to aid the digestive system are probiotics, particularly Lactobacillus bulgaricus and Streptococcus thermophilus. These beneficial bacteria help maintain a healthy balance of gut microbiota, improve digestion, and enhance nutrient absorption. Additionally, they may contribute to alleviating gastrointestinal issues such as lactose intolerance and diarrhea.