The composition of gut bacteria, also known as the gut microbiota, can be influenced and modified through various means. Here are a few examples: Diet: The food you eat can significantly impact your gut microbiota. A diverse and balanced diet rich in fiber, fruits, vegetables, and whole grains can promote the growth of beneficial bacteria. On the other hand, a diet high in processed foods, sugars, and fats may lead to an imbalance in the gut microbiota. Probiotics: Probiotics