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 Dietary Reference Intake (DRIs) are a set of energy and nutrient intake standards that can be used as references when making dietary recommendations.
 
+Dietary Guidelines for Americans are updated every 5 years.
+
 DRIs include:
 ##  Estimated Average Requirements (EARs)
 The amount of nutrient that should meet the needs of 50% of healthy people who are in a particular life-stage/sex group.