United States Department of Agriculture
Agricultural Research Service

National Nutrient Database for Standard Reference Release 28
Basic Report:  12157, Nuts, walnuts, dry roasted, with salt added
heading Nutrient Unit
Value per 100 g

oz 28 g
Proximates Water g 4.39 1.23
Proximates Energy kcal 643 180
Proximates Protein g 14.29 4.00
Proximates Total lipid (fat) g 60.71 17.00
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
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, DFE µg 91 25
Vitamins Vitamin B-12 µg 0.00 0.00
Vitamins Vitamin A, RAE µg 1 0
Vitamins Vitamin A, IU IU 19 5
Vitamins Vitamin E (alpha-tocopherol) mg 0.90 0.25
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 Fatty acids, total monounsaturated g 8.371 2.344
Lipids Fatty acids, total polyunsaturated g 44.182 12.371
Lipids Fatty acids, total trans g 0.000 0.000
Lipids Cholesterol mg 0 0
Other Caffeine mg 0 0