Table 1

Major nutrients present in walnuts1

Quantity per dose


Nutrient

21 g

42 g


Calories (kcal)

139

278

Total fat (g)

14

28

Fatty acids, 18:2 (g)

8.6

17.1

Fatty acids, 18:3 (g)

2

4.1

α-Tocopherol (mg)

0.2

0.3

γ-Tocopherol (mg)

4.4

8.9

Vitamin B6 (mg)

0.1

0.2

Folate (μg)

21

42

Magnesium (mg)

34

67


1Adapted from [28]

McKay et al. Nutrition Journal 2010 9:21   doi:10.1186/1475-2891-9-21

Open Data