Research on the gut microbiome has triggered a 'revolution' in nutritional science, and in the last few years, dietary fiber has become the "new protein" – added to foods in abundance to feed our gut ...
Other popular types of fiber are fermented, meaning they are eaten and processed by bacteria that live in your gut. These gut bacteria make proteins that can lower inflammation in the body. Inulin is ...
Discover the 9 best fiber supplements of 2026, including the best for kids and best for IBS. Our tests reveal top choices to improve your digestive health and wellness.