Dietary Reference IntakesDietary Reference Intake Calculator for Healthcare Professionals
Easily calculate daily nutrient recommendations for dietary planning based on the National Academy of Sciences’ Institute of Medicine’s DRI recommendations.
Find downloadable tables and charts of DRIs for all nutrients categorized by age and sex.
Find details on how the DRIs were set, including the application of statistically valid methods and the roles nutrients play in traditional deficiency and chronic diseases.
Resources on Individual Macronutrients, Phytonutrients, Vitamins and Minerals
- Macronutrients - including general and specific resources on carbohydrates, proteins, fiber, fats and cholesterol, water, as well as interactive tools.
- Phytonutrients - including general information, government-related sites, and resources on specific phytonutrients such as tea, lycopene, and phytoestrogens.
- Vitamins and Minerals - including general information as well as resources for specific vitamins and minerals.