United States Department of Agriculture
Agricultural Research Service

National Nutrient Database for Standard Reference Legacy Release
Full Report (All Nutrients):  12157, Nuts, walnuts, dry roasted, with salt added
Food Group: Nut and Seed Products
heading Nutrient Unit
Value per 100 g
# of Data Points Std. Error
oz 28 g
Proximates Water g 4.39 -- -- 1.23
Proximates Energy kcal 643 -- -- 180
Proximates Energy kJ 2690 -- -- 753
Proximates Protein g 14.29 -- -- 4.00
Proximates Total lipid (fat) g 60.71 -- -- 17.00
Proximates Ash g 2.76 -- -- 0.77
Proximates Carbohydrate, by difference g 17.86 -- -- 5.00
Proximates Fiber, total dietary g 7.1 -- -- 2.0
Proximates Sugars, total g 3.57 -- -- 1.00
Minerals Calcium, Ca mg 71 -- -- 20
Minerals Iron, Fe mg 2.57 -- -- 0.72
Minerals Magnesium, Mg mg 151 -- -- 42
Minerals Phosphorus, P mg 329 -- -- 92
Minerals Potassium, K mg 459 -- -- 129
Minerals Sodium, Na mg 643 -- -- 180
Minerals Zinc, Zn mg 2.98 -- -- 0.83
Minerals Copper, Cu mg 1.487 -- -- 0.416
Minerals Selenium, Se µg 5.0 -- -- 1.4
Vitamins Vitamin C, total ascorbic acid mg 1.4 -- -- 0.4
Vitamins Thiamin mg 0.521 -- -- 0.146
Vitamins Riboflavin mg 0.298 -- -- 0.083
Vitamins Niacin mg 2.217 -- -- 0.621
Vitamins Vitamin B-6 mg 0.526 -- -- 0.147
Vitamins Folate, total µg 91 -- -- 25
Vitamins Folic acid µg 0 -- -- 0
Vitamins Folate, food µg 91 -- -- 25
Vitamins Folate, DFE µg 91 -- -- 25
Vitamins Choline, total mg 38.0 -- -- 10.6
Vitamins Vitamin B-12 µg 0.00 -- -- 0.00
Vitamins Vitamin B-12, added µg 0.00 -- -- 0.00
Vitamins Vitamin A, RAE µg 1 -- -- 0
Vitamins Retinol µg 0 -- -- 0
Vitamins Carotene, beta µg 11 -- -- 3
Vitamins Carotene, alpha µg 0 -- -- 0
Vitamins Cryptoxanthin, beta µg 0 -- -- 0
Vitamins Vitamin A, IU IU 19 -- -- 5
Vitamins Lycopene µg 0 -- -- 0
Vitamins Lutein + zeaxanthin µg 8 -- -- 2
Vitamins Vitamin E (alpha-tocopherol) mg 0.90 -- -- 0.25
Vitamins Vitamin E, added mg 0.00 -- -- 0.00
Vitamins Vitamin D (D2 + D3) µg 0.0 -- -- 0.0
Vitamins Vitamin D IU 0 -- -- 0
Vitamins Vitamin K (phylloquinone) µg 3.3 -- -- 0.9
Lipids Fatty acids, total saturated g 5.357 -- -- 1.500
Lipids 4:0 g 0.000 -- -- 0.000
Lipids 6:0 g 0.000 -- -- 0.000
Lipids 8:0 g 0.000 -- -- 0.000
Lipids 10:0 g 0.000 -- -- 0.000
Lipids 12:0 g 0.001 -- -- 0.000
Lipids 14:0 g 0.001 -- -- 0.000
Lipids 16:0 g 3.851 -- -- 1.078
Lipids 18:0 g 1.448 -- -- 0.405
Lipids Fatty acids, total monounsaturated g 8.371 -- -- 2.344
Lipids 16:1 undifferentiated g 0.001 -- -- 0.000
Lipids 18:1 undifferentiated g 8.244 -- -- 2.308
Lipids 20:1 g 0.125 -- -- 0.035
Lipids 22:1 undifferentiated g 0.000 -- -- 0.000
Lipids Fatty acids, total polyunsaturated g 44.182 -- -- 12.371
Lipids 18:2 undifferentiated g 35.688 -- -- 9.993
Lipids 18:3 undifferentiated g 8.493 -- -- 2.378
Lipids 18:4 g 0.000 -- -- 0.000
Lipids 20:4 undifferentiated g 0.000 -- -- 0.000
Lipids 20:5 n-3 (EPA) g 0.000 -- -- 0.000
Lipids 22:5 n-3 (DPA) g 0.000 -- -- 0.000
Lipids 22:6 n-3 (DHA) g 0.000 -- -- 0.000
Lipids Fatty acids, total trans g 0.000 -- -- 0.000
Lipids Cholesterol mg 0 -- -- 0
Other Alcohol, ethyl g 0.0 -- -- 0.0
Other Caffeine mg 0 -- -- 0
Other Theobromine mg 0 -- -- 0