United States Department of Agriculture
Agricultural Research Service

National Nutrient Database for Standard Reference Release 28
Full Report (All Nutrients):  19902, Chocolate, dark, 45- 59% cacao solids
Food Group: Sweets
heading Nutrient Unit
Value per 100 g
# of Data Points Std. Error
oz 28.35 g

bar 162 g
Proximates Water 1 g 0.97 5 0.034 0.27 1.57
Proximates Energy kcal 546 -- -- 155 885
Proximates Energy kJ 2283 -- -- 647 3698
Proximates Protein 1 g 4.88 5 0.012 1.38 7.91
Proximates Total lipid (fat) 1 g 31.28 8 0.502 8.87 50.67
Proximates Ash 1 g 1.70 5 0.011 0.48 2.75
Proximates Carbohydrate, by difference g 61.17 -- -- 17.34 99.10
Proximates Fiber, total dietary 1 g 7.0 5 0.079 2.0 11.3
Proximates Sugars, total 1 g 47.90 5 0.161 13.58 77.60
Proximates Sucrose 1 g 46.25 5 0.146 13.11 74.92
Proximates Glucose (dextrose) 1 g 0.00 5 0.000 0.00 0.00
Proximates Fructose 1 g 0.00 5 0.000 0.00 0.00
Proximates Lactose 1 g 1.65 5 0.015 0.47 2.67
Proximates Maltose 1 g 0.00 5 0.000 0.00 0.00
Proximates Galactose 1 g 0.00 5 0.000 0.00 0.00
Minerals Calcium, Ca 1 mg 56 5 0.502 16 91
Minerals Iron, Fe 1 mg 8.02 5 0.061 2.27 12.99
Minerals Magnesium, Mg 1 mg 146 5 2.016 41 237
Minerals Phosphorus, P 1 mg 206 5 2.016 58 334
Minerals Potassium, K 1 mg 559 5 8.545 158 906
Minerals Sodium, Na 1 mg 24 5 0.455 7 39
Minerals Zinc, Zn 1 mg 2.01 5 0.023 0.57 3.26
Minerals Copper, Cu 1 mg 1.028 5 0.012 0.291 1.665
Minerals Manganese, Mn 1 mg 1.419 5 0.026 0.402 2.299
Minerals Selenium, Se 1 µg 3.0 3 -- 0.9 4.9
Vitamins Thiamin 1 mg 0.025 5 0.003 0.007 0.041
Vitamins Riboflavin 1 mg 0.050 5 0.000 0.014 0.081
Vitamins Niacin 1 mg 0.725 5 0.008 0.206 1.175
Vitamins Pantothenic acid 1 mg 0.297 3 -- 0.084 0.481
Vitamins Vitamin B-6 1 mg 0.042 5 0.007 0.012 0.068
Vitamins Vitamin B-12 1 µg 0.23 3 -- 0.07 0.37
Vitamins Vitamin A, RAE µg 2 -- -- 1 3
Vitamins Carotene, beta 1 µg 26 3 -- 7 42
Vitamins Carotene, alpha 1 µg 7 3 -- 2 11
Vitamins Cryptoxanthin, beta 1 µg 1 3 -- 0 2
Vitamins Vitamin A, IU IU 50 -- -- 14 81
Vitamins Lycopene 1 µg 0 3 -- 0 0
Vitamins Lutein + zeaxanthin 1 µg 31 3 -- 9 50
Vitamins Vitamin E (alpha-tocopherol) 1 mg 0.54 3 -- 0.15 0.87
Vitamins Tocopherol, beta 1 mg 0.00 3 -- 0.00 0.00
Vitamins Tocopherol, gamma 1 mg 6.37 3 -- 1.81 10.32
Vitamins Tocopherol, delta 1 mg 0.34 3 -- 0.10 0.55
Vitamins Vitamin K (phylloquinone) 1 µg 8.1 3 -- 2.3 13.1
Lipids Fatty acids, total saturated g 18.519 -- -- 5.250 30.001
Lipids 4:0 1 g 0.057 5 0.002 0.016 0.092
Lipids 6:0 1 g 0.044 5 0.001 0.012 0.071
Lipids 8:0 1 g 0.029 5 0.001 0.008 0.047
Lipids 10:0 1 g 0.085 5 0.001 0.024 0.138
Lipids 12:0 1 g 0.078 5 0.000 0.022 0.126
Lipids 14:0 1 g 0.259 5 0.000 0.073 0.420
Lipids 15:0 1 g 0.033 5 0.000 0.009 0.053
Lipids 16:0 1 g 7.624 5 0.094 2.161 12.351
Lipids 17:0 1 g 0.074 5 0.001 0.021 0.120
Lipids 18:0 1 g 9.842 5 0.197 2.790 15.944
Lipids 20:0 1 g 0.308 5 0.009 0.087 0.499
Lipids 22:0 1 g 0.054 5 0.002 0.015 0.087
Lipids 24:0 1 g 0.030 5 0.001 0.009 0.049
Lipids Fatty acids, total monounsaturated g 9.540 -- -- 2.705 15.455
Lipids 14:1 1 g 0.019 5 0.000 0.005 0.031
Lipids 15:1 1 g 0.000 5 0.000 0.000 0.000
Lipids 16:1 undifferentiated 1 g 0.113 5 0.002 0.032 0.183
Lipids 16:1 c 1 g 0.103 5 0.002 0.029 0.167
Lipids 16:1 t 1 g 0.010 5 0.000 0.003 0.016
Lipids 17:1 1 g 0.000 5 0.000 0.000 0.000
Lipids 18:1 undifferentiated 1 g 9.391 5 0.147 2.662 15.213
Lipids 18:1 c 1 g 9.312 5 0.147 2.640 15.085
Lipids 18:1 t 1 g 0.078 5 0.000 0.022 0.126
Lipids 20:1 1 g 0.018 5 0.000 0.005 0.029
Lipids 22:1 undifferentiated 1 g 0.000 5 0.000 0.000 0.000
Lipids 22:1 c 1 g 0.000 5 0.000 0.000 0.000
Lipids 22:1 t 1 g 0.000 5 0.000 0.000 0.000
Lipids 24:1 c 1 g 0.000 5 0.000 0.000 0.000
Lipids Fatty acids, total polyunsaturated g 1.092 -- -- 0.310 1.769
Lipids 18:2 undifferentiated 1 g 0.998 5 0.026 0.283 1.617
Lipids 18:2 n-6 c,c 1 g 0.947 5 0.026 0.268 1.534
Lipids 18:2 CLAs 1 g 0.027 5 0.001 0.008 0.044
Lipids 18:2 t not further defined 1 g 0.024 5 0.001 0.007 0.039
Lipids 18:3 undifferentiated 1 g 0.085 5 0.002 0.024 0.138
Lipids 18:3 n-3 c,c,c (ALA) 1 g 0.085 5 0.002 0.024 0.138
Lipids 18:3 n-6 c,c,c 1 g 0.000 5 0.000 0.000 0.000
Lipids 18:4 1 g 0.000 5 0.000 0.000 0.000
Lipids 20:2 n-6 c,c 1 g 0.001 5 0.000 0.000 0.002
Lipids 20:3 undifferentiated 1 g 0.000 5 0.000 0.000 0.000
Lipids 20:3 n-6 1 g 0.000 5 0.000 0.000 0.000
Lipids 20:4 undifferentiated 1 g 0.002 5 0.000 0.001 0.003
Lipids 20:5 n-3 (EPA) 1 g 0.001 5 0.001 0.000 0.002
Lipids 22:4 1 g 0.003 5 0.000 0.001 0.005
Lipids 22:5 n-3 (DPA) 1 g 0.000 5 0.000 0.000 0.000
Lipids 22:6 n-3 (DHA) 1 g 0.000 5 0.000 0.000 0.000
Lipids Fatty acids, total trans g 0.112 -- -- 0.032 0.181
Lipids Fatty acids, total trans-monoenoic g 0.088 -- -- 0.025 0.143
Lipids Cholesterol 1 mg 8 3 -- 2 13
Lipids Stigmasterol 1 mg 25 3 -- 7 40
Lipids Campesterol 1 mg 11 3 -- 3 18
Lipids Beta-sitosterol 1 mg 66 3 -- 19 107
Other Caffeine 1 mg 43 3 -- 12 70
Other Theobromine 1 mg 493 3 -- 140 799

Sources of Data

1Nutrient Data Laboratory, ARS, USDA National Food and Nutrient Analysis Program Wave 12e , 2008  Beltsville MD