United States Department of Agriculture
Agricultural Research Service
National Nutrient Database for Standard Reference Legacy Release
Try FoodData Central Basic Report:  16398, Peanut butter, smooth style, without salt
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heading Nutrient Unit
Value per 100 g
tbsp 32 g
cup 258 g
Proximates Water g 1.23 0.39 3.17
Proximates Energy kcal 598 191 1543
Proximates Protein g 22.21 7.11 57.30
Proximates Total lipid (fat) g 51.36 16.44 132.51
Proximates Carbohydrate, by difference g 22.31 7.14 57.56
Proximates Fiber, total dietary g 5.0 1.6 12.9
Proximates Sugars, total g 10.49 3.36 27.06
Minerals Calcium, Ca mg 49 16 126
Minerals Iron, Fe mg 1.74 0.56 4.49
Minerals Magnesium, Mg mg 168 54 433
Minerals Phosphorus, P mg 335 107 864
Minerals Potassium, K mg 558 179 1440
Minerals Sodium, Na mg 17 5 44
Minerals Zinc, Zn mg 2.51 0.80 6.48
Vitamins Vitamin C, total ascorbic acid mg 0.0 0.0 0.0
Vitamins Thiamin mg 0.150 0.048 0.387
Vitamins Riboflavin mg 0.192 0.061 0.495
Vitamins Niacin mg 13.112 4.196 33.829
Vitamins Vitamin B-6 mg 0.441 0.141 1.138
Vitamins Folate, DFE µg 87 28 224
Vitamins Vitamin B-12 µg 0.00 0.00 0.00
Vitamins Vitamin A, RAE µg 0 0 0
Vitamins Vitamin A, IU IU 0 0 0
Vitamins Vitamin E (alpha-tocopherol) mg 9.10 2.91 23.48
Vitamins Vitamin D (D2 + D3) µg 0.0 0.0 0.0
Vitamins Vitamin D IU 0 0 0
Vitamins Vitamin K (phylloquinone) µg 0.3 0.1 0.8
Lipids Fatty acids, total saturated g 10.325 3.304 26.639
Lipids Fatty acids, total monounsaturated g 25.941 8.301 66.928
Lipids Fatty acids, total polyunsaturated g 12.535 4.011 32.340
Lipids Fatty acids, total trans g 0.075 0.024 0.193
Lipids Cholesterol mg 0 0 0
Other Caffeine mg 0 0 0