Dietary Reference Intake (DRIs) are a set of energy and nutrient intake standards that can be used as references when making dietary recommendations.

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.
# Recommended Dietary Allowances (RDAs)
 The standard for recommended daily intake of sever
- Adequate Intakes (AIs)
- Tolerable Upper Intake Levels (ULs)
- Acceptable Macronutrient Distribution Range (AMDR)