A New Path --How This Book Can Help -- Part 1 Enzyme Essentials -- Chapter 1 How Enzymes Affect Our Health 7 -- Chapter 2 Enzymes and Digestion 25 -- Chapter 3 Maintaining the Delicate Balance 35 -- Chapter 4 Simple Enzyme Programs for Better Health 53 -- Part 2 Enzyme Treatments for Specific Health Issues (Supplemental Enzyme Therapy) -- How to Use This Section 81 -- Appendix A Determining Enzyme Potency 287 -- Appendix B Enzymes Can Survive Stomach Acid 291 -- Appendix C Immune System 101 293 -- Appendix D History of Enzyme Therapy 299 -- Information about Enzymedica 316.