===ANSWERS
Dietary fibers are the main source of nutrition for the beneficial bacteria inhabiting our large intestine, which collectively form the microbiome. When we consume plant-based foods, our own body cannot digest complex carbohydrates. They pass transit-like into the colon, where they become a treat for the beneficial microflora, stimulating its active growth and reproduction.
During the fermentation of fiber by beneficial bacteria, short-chain fatty acids such as butyrate, acetate, and propionate are formed. These compounds play a key role in maintaining the health of the intestinal barrier, nourishing the cells of the mucous membrane, and protecting tissues from inflammatory processes. A sufficient amount of short-chain fatty acids also positively affects metabolism and strengthens the body's overall immune system.
The diversity of consumed fiber directly determines the diversity of the gut microbiome. The more different types of vegetables, fruits, grains, and greens present in your menu, the richer and more resilient your bacterial ecosystem becomes. This helps the body cope better with stress, improves mood, and maintains high energy levels throughout the day.