U.S. CALCIUM DIETARY REFERENCE INTAKES, 1997
U.S. Calcium Dietary Reference Intakes, 1997
Group Adequate Intake (mg/day)
Infants
Birth - 6 months 210
6 months - 1 year 270
Children
1 - 5 years 500
4 - 8 years 800
Adolescents
9 - 18 years 1,300
Adults
19 - 50 years 1,000
Over 50 years 1,200
Pregnant and Lactation (no extra needed)
14 - 18 years 1,300
19 and over 1,000

Return to “Hearts & Bones: Calcium's Many Applications”