The USDA Food Composition Database is a comprehensive resource that provides detailed information about the nutritional content of various foods. It includes data on macronutrients, vitamins, minerals, and other components found in thousands of food items, helping consumers make informed dietary choices. This database is maintained by the United States Department of Agriculture and is regularly updated to reflect new research and food products. It serves as a valuable tool for nutritionists, researchers, and anyone interested in understanding the nutritional value of their food.