Polypeptides are essential biomolecules for physiological and therapeutic purposes, and this book addresses the complex relationships between polypeptides and biological systems. It examines transport and targeting processes to reveal the latest polypeptide precision medicine advances. A complete overview of polypeptides and their creative medical uses, particularly in distribution, targeting, and therapy is presented, as well as polypeptides' fundamental ideas and nanomedicine innovations which are important in biological processes and therapeutics. An extensive list of references and case studies provides the readers with additional resources to deepen their knowledge on the subject. Addresses the complex relationships between polypeptides and biological systems. This unique text can be used on pharmacology, medicinal chemistry, and biomedical engineering courses, providing the latest research and case studies. Provides a complete guide to polypeptide synthesis and formulations and their applications in disease treatment. Essential for business training programs that teach cutting-edge science and companies investing in nanotechnology and biomedical research. Covers the latest research and clinical trials, making it a valuable resource for researchers, clinicians, and students