Based on revolutionary new science that reveals that the state of our gut is central to our weight and health, a guide from a leading nutritional expert is filled with easy-to follow advice and accessible recipes and meal plans that help control weight, improve skin, lift the spirit and strengthen the immune system for good.

"In Science Comics: The Digestive System, visit the inside of your mouth, stomach, liver, intestines, and other organs that make up the gastrointestinal tract! Your guide to the gut is a friendly bacterium who will take you on a journey beyond imagination. Uncover how food is transformed into nutrients! Explore strange and dangerous glands! Behold the wonders of saliva, mucus, and vomit! Writer Jason Viola and illustrator Andy Ristaino provide a trip...