National Nutrient Database
National Nutrient Database for Standard Reference
Release 24
Basic Report

Nutrient data for 12154, Nuts, walnuts, black, dried a 

Modifying household measures

Nutrient values and weights are for edible portion

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Nutrient Unit
Value per 100.0g

cup, chopped
125g

tbsp
7.8g

oz
28.35g
Proximates
Water g 4.56 5.70 0.36 1.29
Energy kcal 618 772 48 175
Protein g 24.06 30.08 1.88 6.82
Total lipid (fat) g 59.00 73.75 4.60 16.73
Carbohydrate, by difference g 9.91 12.39 0.77 2.81
Fiber, total dietary g 6.8 8.5 0.5 1.9
Sugars, total g 1.10 1.38 0.09 0.31
Minerals
Calcium, Ca mg 61 76 5 17
Iron, Fe mg 3.12 3.90 0.24 0.88
Magnesium, Mg mg 201 251 16 57
Phosphorus, P mg 513 641 40 145
Potassium, K mg 523 654 41 148
Sodium, Na mg 2 2 0 1
Zinc, Zn mg 3.37 4.21 0.26 0.96
Vitamins
Vitamin C, total ascorbic acid mg 1.7 2.1 0.1 0.5
Thiamin mg 0.057 0.071 0.004 0.016
Riboflavin mg 0.130 0.162 0.010 0.037
Niacin mg 0.470 0.588 0.037 0.133
Vitamin B-6 mg 0.583 0.729 0.045 0.165
Folate, DFE mcg_DFE 31 39 2 9
Vitamin B-12 µg 0.00 0.00 0.00 0.00
Vitamin A, RAE mcg_RAE 2 2 0 1
Vitamin A, IU IU 40 50 3 11
Vitamin E (alpha-tocopherol) mg 1.80 2.25 0.14 0.51
Vitamin D (D2 + D3) µg 0.0 0.0 0.0 0.0
Vitamin D IU 0 0 0 0
Vitamin K (phylloquinone) µg 2.7 3.4 0.2 0.8
Lipids
Fatty acids, total saturated g 3.368 4.210 0.263 0.955
Fatty acids, total monounsaturated g 15.004 18.755 1.170 4.254
Fatty acids, total polyunsaturated g 35.077 43.846 2.736 9.944
Cholesterol mg 0 0 0 0
Other
Caffeine mg 0 0 0 0

Footnotes
a  Additional phytosterols total 34 mg/100 g; these include delta 5-avenasterol (29.5), campestanol (2.6), sitostanol (1.6), and other minor sterols (25.8).