Whether used to extend local milk supply, provide nutritional benefits, offer convenience, or provide functional or shelf-life benefits, U.S. milk powders have become an integral part of the food industry. Milk powders contribute nutritionally, functionally and economically to a variety of food formulations including bakery, confectionery, dairy, meat, nutritional beverages and main dishes. This section gives an overview of the U.S. milk powder industry, introduces U.S. categories of milk powders, discusses functional and nutritional characteristics, and provides application information.