Health

Micronutrient Calculator

Your daily recommended vitamins and minerals at a glance.

Daily Micronutrient Needs

Recommended Dietary Allowances (RDAs) vary by age, sex, and life stage. Pregnancy and lactation increase needs for folate, iron, and several vitamins. Calcium needs increase after age 50. Most adults can meet RDAs through a varied diet, but supplements may be needed for specific deficiencies. Values shown follow NIH/IOM guidelines.