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Table 8 Comparison of Prenatal Supplements on Market vs. our Recommendations

From: Evidence based recommendations for an optimal prenatal supplement for women in the US: vitamins and related nutrients

Nutrients

Our Recommendation

% of Supplements with this nutrient (out of 188)

% Meeting or exceeding our recommendation

Average level of all supplements

Average of only those with the nutrient

% of the average of all supplements divided by our recommendation

% of the average of supplements with the nutrient divided by our recommendation

Range

Vitamin A Pre-Formed (IU)

4000

35% (66)

13% (25)

1014.3 ± 1660.2

2889.14 ± 1546.9

25%

72%

0—8000

Beta Carotene (IU)

3333

73% (137)

34% (64)

2408.2 ± 2311.6

3304.7 ± 2081.0

72%

99%

0—10,000

Vitamin C (IU)

200

96% (181)

8% (15)

108.8 ± 105.1

113.0 ± 104.6

54%

57%

0—1000

Vitamin D (IU)

2000

98% (184)

6% (12)

708.6 ± 545.7

724.0 + \- 539.9

35%

36%

0 – 4200

Vitamin E (IU)

28.5

94% (176)

61% (114)

40.5 ± 47.6

43.27 ± 47.8

142%

152%

0—200

Vitamin K (mcg)

90

31% (58)

16% (31)

23.5 ± 40.0

76.2 ± 33.7

26%

85%

0—200

Thiamine (mg)

6

85% (159)

16% (30)

4.1 ± 3.9

4.8 ± 7.2

68%

81%

0—50

Riboflavin (mg)

2

84% (158)

52% (98)

4.3 ± 6.7

5.2 ± 7.0

216%

257%

0—50

Niacin (mg)

35

88% (166)

7% (13)

19.6 ± 12.1

22.1 ± 10.4

56%

63%

0 – 100

Pantothenic Acid (mg)

10

65% (123)

42% (79)

11.7 ± 23.0

17.8 ± 26.4

117%

178%

0—150

Vitamin B6 (mg)

10

97% (182)

41% (78)

10.8 ± 12.2

11.2 ± 12.1

108%

112%

0—50

Biotin (mcg)

100

72% (136)

43% (81)

165.2 ± 275.4

228.4 ± 299.8

165%

228%

0—3000

Folate (mcg)

400

98% (184)

95% (179)

854.5 ± 295.6

873.1 ± 269.4

214%

218%

0 – 2000

Vitamin B12 (mcg)

25

97% (182)

23% (43)

34.5 ± 84.8

35.6 ± 85.8

138%

142%

0—800

Choline (mg)

350

40% (75)

2% (3)

25.7 ± 71.4

64.3 ± 101.2

7%

18%

0—550

DHA (mg)

600

42% (79)

1% (2)

94.2 ± 150.4

224.1 ± 156.4

16%

37%

0 – 1000

Inositol (mg)

500

17% (32)

0% (0)

4.5 ± 19.7

26.5 ± 41.2

1%

5%

0—150