Chapter 1: Amino Acids, Peptides, and Proteins (Kaplan), Ch 3: Biochemistry Basics (Princeton Review), Ch 3: Carbon and the Molecular Diversity of Life (copied from Campbell Biology)...
Lecture 1, Lecture 2: Intro to Nutrients, Essential v nonessential nutrients, Dietary Reference Intakes, Lecture 3: Anatomy and Physiology of the Digestive System Part 1, and types of study designs...