This page details the Recommended Dietary Allowances (RDAs) and additional intake categories established by the Food and Nutrition Board, including adequate intake (AI) and tolerable upper intake leve...This page details the Recommended Dietary Allowances (RDAs) and additional intake categories established by the Food and Nutrition Board, including adequate intake (AI) and tolerable upper intake levels (UL) to prevent excess. It includes specific RDAs and AIs for essential nutrients tailored to young adult males and females, highlighting gender differences in recommendations. Concerns are raised about optimal vitamin intake and the role of beta-carotene in meeting vitamin A needs.
