The textbook "Chemical Cycles in Nature" by Vollrath Hopp offers a comprehensive analysis of the scientific and technological aspects of nutrition and health. It highlights the complex interconnections from biological, chemical, and biochemical perspectives and provides a deep understanding of the chemical processes occurring in nature. With a paperback cover and a total of 930 pages, the work is both informative and extensive. Written in German, the book is aimed at readers interested in the scientific foundations of nutrition and its effects on health. Published in Germany in 2018, this publication serves as a valuable resource for students, professionals, and anyone interested in exploring the chemical cycles in nature. Through detailed presentations of the topics, it imparts a solid knowledge base that is significant for both academic and practical applications.