What standards
to I use to evaluate adequacy of intake?
The Institute of Medicine is in the process of revising recommendations
for nutrient intake levels. Known collectively as Dietary Reference Intakes
(DRIs), the reports include several guidelines:
- Recommended Daily Allowance (RDA). Average level of daily
intake to meet requirements for most healthy individuals.
- Adequate Intake (AI). Recommended intake level for a group
of people, used when RDA cannot be determined.
- Tolerable Upper Intake Level (UL). The highest level of nutrient
intake that is likely not to pose health risks.
- Estimated Average Requirement (EAR). Estimated level of daily
intake to meet the requirement of half of the healthy individuals
in a group.
Detailed information
about these recommendations can be found on the NAS
website.
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