Kefir: Properties, Functionality, and Health Benefits covers the more practical side of kefir production, technology, and product development. It focuses on the scientifically demonstrated benefits of this beverage, especially antimicrobial and antioxidant effects, intestinal microbiota modulation, immune response modulation, and anticancer properties. Bioactive compounds responsible for these effects are also explored to provide a theoretical basis for developing new food and pharmaceutical formulations. In addition, the book covers kefir’s potential role in neurodegenerative disease prevention. Finally, the readers will find strategies for product diversification, quality control, and biotechnological applications. Kefir is a fermented milk beverage that is growing in popularity among both researchers and consumers for its proven and potential health benefits. Companies interested in developing new fermented beverage products will find this work of interest.