KnowraDietary Reference IntakeLinked fromLinked fromThe 57 pages that link to Dietary Reference Intake, each with the reason it gives.All 57Related 49Narrower topic 5Compared with 3CopperNarrower topic: Copper requirements and upper limits are expressed within this framework.Vitamin CNarrower topic: Its recommended allowances specify daily vitamin C intake by age, sex, and life stage.Nutritional epidemiologyNarrower topic: These standards provide context for interpreting measured nutrient consumption.Dietary guidelinesNarrower topic: These reference values help authorities set nutrient targets and assess whether recommendations meet needs.ThiamineNarrower topic: Thiamine recommendations are set within this framework and vary with age, sex, and life stage.