The book is: a comprehensive review of the available peptides for enhancing health and function. for some, an introduction to cellular health and will demonstrate its connection to longevityfor the most part, each chapter is written as a standalone; that way, the book may be read cover-to-cover, or used as a referenceThe book is not suggesting that peptide therapy is the panacea. The patient has a proactive role in their health that includes careful attention to diet, exercise, sleep habits, stress management, and so on. Peptide therapy assists, but should not be considered a form of cure-all magic.