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. 2019 Oct 30;35(3):501–518. doi: 10.1007/s00467-019-04370-z

Table 6.

International recommendations for calcium and phosphate in healthy children

Calcium Phosphate
EFSA (2015) D-A-C-H (2015) NCM (2014) IOM (2011) EFSA (2015) D-A-C-H (2015) NCM (2014) IOM (1997)
Age (months) 0 - < 4 0 < 6 0 < 6 0 - < 4 0 < 6 0 < 6
PRI or RDA (mg/day) 220

BF only

200 (AI) 120 100 (AI)
Age (months) 7–11 4 - < 12 6-11 6–12 7–11 4 - < 12 6–11 7–12
PRI or RDA (mg/day) 280 (AI) 330 540 260 (AI) AI 160 300 420 275 (RDA)
Age (years) 1–3 1 - < 4 1-5 1-3 1-3 1  < 4 1–5 1–3
PRI or RDA (mg/day) 450 600 600 700 (RDA) 250 500 470 460 (RDA)
Age (years) 4–10 4 - < 7 6-9 4-8 4–10 4 - < 7 6–9 4-8
PRI or RDA (mg/day) 800 750 700 1000 (RDA) 440 600 540 500 (RDA)
Age (years) 11–17 7 - < 10 10–17 9–18 11–17 7 - < 10 10–17 9–18
PRI or RDA (mg/day) 1150 900 900 1300 (RDA) 640 800 700 1250 (RDA)
Age (years) 18-24 10 - < 13 18 - 24 10 - < 19
PRI or RDA (mg/day) 1000 1100 550 1250
Age (years) 13 - < 19
PRI or RDA (mg/day) 1200

EFSA, European Food Safety Authority; D-A-C-H, Deutschland-Austria-Confoederatio Helvetica; NCM, Nordic Council of Medicine; IOM, Institute of Medicine; PRI, Population Reference Intake; RDA, Recommended Dietary Allowance BF, breast fed. PRI and RDA are terms used to reflect the amount of a nutrient that is likely to meet the needs of almost all (97.5%) healthy people in a population or the average amount plus two standard deviations (assuming individual requirements are normally distributed with a population). If the average intake of an otherwise healthy individual (or population) is at or above the PRI or RDA, then the risk of deficiency is judged to be very low. However, if the average regular intake is below this then it is likely that some will have an intake that may be insufficient. AI (used by EFSA and IOM) is a dietary recommendation used when there is not enough data to calculate an average requirement. An AI is the average nutrient level consumed daily by a typical healthy population, which is assumed to be adequate for the population's needs