RDA = Recommended Dietary Allowance
EAR = Estimated Average Requirement
AI = Adequate Intake
UL = Tolerable Upper Level
a Evaluation of true status requires clinical, biochemical, and anthropometric data.
b Requires statistically valid approximation of distribution of usual intakes.
c For the nutrients in this report, AIs are set for infants for all nutrients, and for other age groups for vitamin K, chromium, and manganese. The AI may be used as a guide for infants as it reflects the average intake from human milk.