This comprehensive book provides a comprehensive overview of research and development topics related to the significance of zinc in human nutrition, zinc deficiency its effects on human health and various potential strategies to combat zinc deficiency, including their concepts and effectiveness in various spheres. It serves as a valuable reference for academics and researchers, covering contemporary literature, abbreviations, and summaries. The book is suitable for scholars who want to gain a broad understanding of zinc deficiency, fundamental concepts and its associated problems and their possible solutions through economical and natural ways. It combines foundational knowledge with recent advances and summarizes the most recent and significant advances in this field including the strategic principle, mechanism, design and methods. The book aims to provide insight into some new directions in this field by providing a relatively comprehensive description of current knowledge and technologies. It can be used as a textbook for advanced undergraduate and graduate students as well as a reference book for researchers in biotechnology, nanotechnology, biomaterials, medicine, bioengineering, and other related fields. While it is impossible for any book to cover all the details in the field of zinc deficiency, this book offers a thorough and informative introduction to the subject. Readers stand to gain a comprehensive understanding of the intricate world of zinc deficiency, from its molecular intricacies to its broader systemic implications. This book offers cutting edge research, providing readers with the latest insights from experts in the field. The inclusion of practical strategies ensure that readers can translate knowledge into actions, addressing zinc deficiency at both individual and community levels. Beyond the science, the book explores the public health significance of zinc deficiency and its global context, making it a valuable resource for students, researchers, healthcare professionals, and policymakers. Over all this book serve as an empowering educational tool, shedding light on critical health concerns and offering tangible solutions for improving health outcomes related to zinc deficiency.