Food and nutrient databases from the U.S. Department of Agriculture , including data sets for pro-anthocyanidins, flavonoids, choline, iodine, fluoride, isoflavones, and glucosinolates.
The USDA FoodData Central serves as the primary nutrient database for the United States, maintained by the Agricultural Research Service within the national agricultural library...
In addition, we also have national nutrient databases from Australia, Denmark (in Danish), Sweden (in Swedish), Switzerland (in German, French and Italian), the United Kingdom, etc.

As we can see from the illustration, National Nutrient Databases has many fascinating aspects to explore.
These include the USDA National Nutrient Database for Standard Reference, the Dietary Supplement Ingredient Database, the Food and Nutrient Database for Dietary Studies...
Daily values are based on a 2000 calorie a day diet. Recommended daily intake of essential amino acids is provided for 180 lbs person.Data from USDA National Nutrient Database.

USDA National Nutrient Databases. The National Nutrient Database for Standard Reference (SR) is the gold standard for food composition data.
- National Nutrient Database for Standard Reference - the USDA nutrient data laboratory develops & maintains the NDSR- gold standard...