US Department of Agriculture
Food and Nutrition Topics a to Z
More than just food and nutrition links can be found in this index of health topics. The USDA's Food and Nutrition Information Center provides access to a world of health information.
US Department of Agriculture
Us Dept. Of Agriculture (Usda): Nutrient Data Library
The USDA provides this excellent reference for discovering nutrients in specific foods. Enter up to five keywords, i.e. pretzels, soft, unsalted, and the nutrient data library will present the product's nutritional information.