is a rule of thumb, that is, 5%DV or less is low and 20%DV or more is high. The Quick Guide to %DV helps you determine if a serving of food is high or low in a nutrient and is based on a 2000 calorie diet.
U.S. Food and Drug Administration
These resources are brought to you by the Cooperative Extension System and your Local Institution
Unlike most other resources on the web, we have experts from Universities around the country ready to answer your questions.