This 4th edition E-BOOK of NUTRITION FOR HEALTHCARE PROFESSIONALS: An Introduction to Disease Prevention includes the New USDA Inverted Food Guide Pyramid, an in-depth discussion of the Diet-Heart Disease hypothesis, in addition to a discussion of the New 2025-2030 Dietary Guidelines for Americans and an update of GLP-1 receptor agonist.  It also contains a discussion on the scientific method, principles of evidence-based practice, and a section on celiac disease, as recommended by A.N.D