What is Nutrition
Nutrients
Macronutrients
Micronutrients
Fiber and Phytochemicals
Nutrition as a Science
Finding Credible Nutrition Information
Dietary Reference Intakes
Food Labels
Healthful Eating
Dietary Guidelines for Americans
Overview of the Digestive System
Organs of the Gastrointestinal Tract
Accessory Organs
Nutrient Absorption and Transport
The Gut Microbiome
Disorders of the Digestive System