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. Author manuscript; available in PMC: 2014 Feb 11.
Published in final edited form as: JAMA. 2013 Jul 10;310(2):170–178. doi: 10.1001/jama.2013.7842

Table 2.

Supplement Nutritional Information

Nutrient/Dietary Factor Calculated Amount Per 47-g
Daily Serving
Daily Value, %a
IOM Nutrition Board FDA
Protein, g 20b 36 40
Total carbohydrate, g 21 16 7
Sugars, g 20 NA NA
Total fat, g 1b NA 1.5
Energy, kcal 175 ∼9c ∼9c
Sodium, mg 200b 15 8
Calcium, mg 700b 70 70
Phosphorus, mg 500 71 50
Magnesium, mg 40 9.5 10
Vitamin A, IU 500 17 10
Vitamin C, mg 2.4 2.7 4
Vitamin D, IU 100 17 25
Vitamin B6, mg 0.12 7 6
Vitamin B12, µg 0.9 38 15
Thiamin, mg 0.09 7.5 6
Folate, µg 60 15 15
Riboflavin, mg 0.4 31 24
Pantothenic acid, mg 0.8 16 8
Zinc, mg 0.9 8 6
Iron, mg 3.6 45 20
Total isoflavones, mg 41d NA NA
Genistein, mg 24d NA NA

Abbreviations: NA, not applicable.

a

Percentage of dietary reference intake; the first number is based on the current Recommended Daily Allowances and Adequate Intakes based on the dietary reference intakes of the Nutrition Board of the Institute of Medicine (IOM)21 and the second number is based on the current food labeling regulations of the US Food and Drug Administration (FDA) based on a 2000-kcal/d diet with 50 g protein.22 Amounts of saturated fats, cholesterol, and dietary fiber were negligible.

b

The actual measured amounts were 19.2 and 19.8 g protein, 1.12 and 0.68 g total fat, 196 and 184 mg sodium, and 707 and 707 mg calcium for soy and placebo products, respectively.

c

Percentage of a 2000-kcal diet.

d

Isoflavones (as aglycone equivalents) from soy not present in the placebo product.