Table of Contents
Food labeling offers a great deal of information on most packaged foods.
Alternative Names
Nutrition labeling
Function
Serving size:
Based on an average portion size. Similar food products have similar serving sizes to make comparison between products easier.
Amounts per serving:
The total calories and the calories from
Vitamins and minerals:
Only two vitamins (A and C) and two minerals (calcium and iron) are required on the food label. Food companies can voluntarily list other vitamins and minerals in the food. When vitamins or minerals are added to the food, or when a vitamin or mineral claim is made, those nutrients must be listed on the nutrition label.
Percent daily value:
The amounts of vitamins and minerals are listed as a Percent Daily Value on the nutrition label. The Percent Daily Value for vitamins and minerals gives a general idea of how much of a vitamin or mineral a serving contributes to the total daily requirement. For example, if the Percent Daily Value for
Review Date: 04/12/2010
Reviewed By: Linda J. Vorvick, MD, Medical Director, MEDEX Northwest Division of
Physician Assistant Studies, University of Washington, School of
Medicine; George F Longstreth, MD, Department of Gastroenterology,
Kaiser Permanente Medical Care Program, San Diego, California. Also
reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.
A.D.A.M., Inc. is accredited by URAC, also known as the American Accreditation HealthCare Commission (www.urac.org)
