The book "Modern protein preparations and ways of their introduction into food systems" edited by H. N. Tolkunova is an important and relevant publication that will become an indispensable source of knowledge for specialists in the field of biotechnology, food industry and medicine. This collaborative study covers a wide range of topics related to protein drugs, their production, use, and effects on human health. In today's world, where nutrition and health are becoming increasingly important, protein drugs occupy an important place in the diet of both athletes and people seeking a healthy lifestyle. The book offers an in-depth analysis of different types of protein supplements, their sources and methods of production, which makes it useful for both professionals and for a wide audience interested in nutrition issues. One of the key topics discussed in the book is the effect of protein drugs on metabolism and the general condition of the body. The authors investigate how different forms of protein can be used to achieve specific goals: from building muscle mass to improving metabolism. This makes the book particularly interesting for athletes, coaches, and nutritionists who are looking for science-based recommendations on the use of protein supplements. The book also raises questions about the safety and effectiveness of protein drugs, which is an important aspect in light of the growing interest in sports nutrition and dietary supplements. The authors share the results of the latest research, which allows readers to get up-to-date information on how to choose and use protein products correctly. The style of presentation of the book is characterized by accessibility and scientific accuracy. N. N. Tolkunova and her colleagues were able to combine complex scientific concepts with practical recommendations, which makes the material understandable to readers with different levels of training. This edition will be useful not only for professional researchers, but also for students studying in specialties related to biotechnology and the food industry. If you are interested in topics related to protein supplements, their impact on health and athletic achievement, then this publication will be a real find for you. The book will be of interest to both young professionals and experienced professionals seeking to expand their knowledge in the field of modern technologies and methods of introducing protein preparations into food systems. In the context of current trends in health and fitness, “Modern protein preparations and ways to introduce them into the food systems” offers readers a unique opportunity to delve into the world of proteins, understand their meaning and learn how to use them correctly in their diet. This edition will be an important step towards making informed dietary choices and improving the quality of life. Thus, the book N. N. Tolkunova and her colleagues are not just a scientific publication, but a practical guide that will help readers understand the complex topic of protein supplements and their role in modern dietetics. If you are looking for information about protein drugs, their benefits and methods of use, this publication will become your reliable assistant.