This app allows you to search for over 8500 foods in the USDA National Nutrient Database and view
their contents of vitamins, minerals, calories, sugars, fats, protiens etc.
The USDA National Nutrient Database for Standard Reference (SR) is the major source of food
composition data in the United States. It provides the foundation for most food composition
databases in the public and private sectors. You can read more about the database here http://
www.ars.usda.gov/SP2UserFiles/Place/80400525/Data/SR26/sr26_doc.pdf.