Adults 19 Through 30 Years of Age
Adults 31 Through 50 Years of Age
EAR 800 mg/day Calcium
RDA 1,000 mg/day Calcium

From: 5, Dietary Reference Intakes for Adequacy: Calcium and Vitamin D

Cover of Dietary Reference Intakes for Calcium and Vitamin D
Dietary Reference Intakes for Calcium and Vitamin D.
Institute of Medicine (US) Committee to Review Dietary Reference Intakes for Vitamin D and Calcium; Ross AC, Taylor CL, Yaktine AL, et al., editors.
Washington (DC): National Academies Press (US); 2011.
Copyright © 2011, National Academy of Sciences.

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