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. 2023 Mar 2;22:14. doi: 10.1186/s12937-023-00847-8

Table 4.

Micronutrients, all participants

All (n = 100) Without supplements With supplements Reference levels
Median
(25–75 percentiles)
% of EAR % below LI % above UL Median
(25–75 percentiles)
% of EAR % below LI % above UL EAR Lower intake level (LI) Upper intake level (UL)
median median women/men women/men both sexes
Vitamin A – RE/day 1203.5(863.5–1644) 218 1 5 1297(988.3–1749) 252 0 5 500/600 400/500 3000
Vitamin D – μg/day 6.6(4–8.6) 88 7 1 12.6(6.6–52.6) 168 4 12 7.5 2.5 100
Vitamin E – mg/day 18.5(15.1–24.7) 355 0 0 20.9(16.2–29.2) 397 0 0 5/6 3/4 300
Vitamin K – μg/day 149.9(102.6–245.9) n/a n/a n/a 158.6(109.6–251.7) n/a n/a n/a n/a n/a n/a
Vitamin B1 – mg/day 1(0.7–1.3) 96 4 n/a 1.1(0.8–2.5) 111 2 n/a 0.9/1.2 0.5/0.6 n/a
Vitamin B2 – mg/day 1.4(1.1–1.9) 116 5 n/a 1.7(1.2–3.1) 147 4 1.1/1.4 0.8 n/a
Vitamin C – mg/day 90(62.3–136.3) 169 0 2 126.5(80–220.5) 241 0 11 50/60 10 1000
Niacin – NE/day 36.1(30.1–42.3) 281 0 0 43.1(31.2–55.4) 308 0 0 12/15 9/12 900
Vitamin B6 – mg/day 1.4(1.1–1.6) 107 6 1 2.1(1.3–5.4) 160 3 8 1.1/1.6 0.8/1.0 25
Vitamin B12 – mg/day 5.4(4.2–8) 387 0 n/a 6.6(4.5–12.1) 472 0 n/a 1.4 1 n/a
Folate – μg/day 330(259.5–411) 165 0 0 388.5(284–578.5) 194 0 4 200 100 1000
Iodine – μg/day 218(173–290) 218 0 0 239.5(182–312) 240 0 0 100 70 600
Phosphorus – mg/day 1323.5(1091.8–1715) 294 0 1 1346(1101.3–1747) 299 0 1 450 300 3000
Iron – mg/day 9.1(7.3–11.7) 97 11 0 9.6(7.4–14.8) 108 11 7 10/7 5/7 25
Calcium – mg/day 832.5(637.5–1106.5) 167 8 1 848.5(665.5–1142) 170 7 1 500 500 2500
Potassium – mg/day 2850.5(2293.3–3449.5) n/a n/a 17 2872.5(2293.3–3474.8) n/a n/a 20 n/a n/a 3700
Magnesium – mg/day 323(258.5–414.8) n/a n/a n/a 439.5(313.75–612.5) n/a n/a n/a n/a n/a n/a
Sodium – mg/day 2783.5(2309.3–3705.5) n/a n/a n/a 2819(2364.8–3737) n/a n/a n/a n/a n/a n/a
Selenium – μg/day 64.8(45.7–80.4) 192 0 1 76.1(48.9–108.7) 237 0 2 30/35 20 300
Zinc – mg/day 10.8(9.0–13.8) 200 0 2 13.6(9.6–19.7) 250 0 15 5/6 4/5 25

Recommendations according to Nordic Nutrition Recommendations 2012 [11]