24 Heroes and Villains That Shape Your Gut Microbiome
2. Prebiotics – Nourishing the Good Bacteria

Prebiotics are non-digestible fibers that serve as food for beneficial gut bacteria. Unlike probiotics, which introduce new bacteria into the gut, prebiotics help nourish and stimulate the growth of existing beneficial bacteria. Foods rich in prebiotics include garlic, onions, bananas, asparagus, and whole grains. By promoting the growth of beneficial bacteria, prebiotics help maintain a balanced gut microbiome, which is essential for optimal digestion and immune function. Additionally, prebiotics have been linked to improved calcium absorption, reduced risk of cardiovascular disease, and better blood sugar control. Incorporating prebiotic-rich foods into your diet can support a healthy gut environment.