This book presents the knowledge on the sea buckthorn chemistry and nutrition, including the identification, analysis and application of bioactive chemical components of sea buckthorn, the functional characteristics of sea buckthorn, and the commercial products from Sea buckthorn. The authors provide a detailed description of the sea buckthorn bioactive components as well as their role during processing and as a nutrition or function supplement. Particularly, a novel application of sea buckthorn protein, flavonoids, phenolics, polysaccharides, and the next generation of healthy sea buckthorn products is summarized. This book provides the most recent information and state-of-the-art technology. It is useful for students, researchers, and technologists working in the area of food, nutrition, engineering, and others who are interested in sea buckthorn.