United States Department of Agriculture
Agricultural Research Service

National Nutrient Database for Standard Reference Release 28
Basic Report:  19902, Chocolate, dark, 45- 59% cacao solids
heading Nutrient Unit
Value per 100 g

oz 28.35 g

bar 162 g
Proximates Water g 0.97 0.27 1.57
Proximates Energy kcal 546 155 885
Proximates Protein g 4.88 1.38 7.91
Proximates Total lipid (fat) g 31.28 8.87 50.67
Proximates Carbohydrate, by difference g 61.17 17.34 99.10
Proximates Fiber, total dietary g 7.0 2.0 11.3
Proximates Sugars, total g 47.90 13.58 77.60
Minerals Calcium, Ca mg 56 16 91
Minerals Iron, Fe mg 8.02 2.27 12.99
Minerals Magnesium, Mg mg 146 41 237
Minerals Phosphorus, P mg 206 58 334
Minerals Potassium, K mg 559 158 906
Minerals Sodium, Na mg 24 7 39
Minerals Zinc, Zn mg 2.01 0.57 3.26
Vitamins Thiamin mg 0.025 0.007 0.041
Vitamins Riboflavin mg 0.050 0.014 0.081
Vitamins Niacin mg 0.725 0.206 1.175
Vitamins Vitamin B-6 mg 0.042 0.012 0.068
Vitamins Vitamin B-12 µg 0.23 0.07 0.37
Vitamins Vitamin A, RAE µg 2 1 3
Vitamins Vitamin A, IU IU 50 14 81
Vitamins Vitamin E (alpha-tocopherol) mg 0.54 0.15 0.87
Vitamins Vitamin K (phylloquinone) µg 8.1 2.3 13.1
Lipids Fatty acids, total saturated g 18.519 5.250 30.001
Lipids Fatty acids, total monounsaturated g 9.540 2.705 15.455
Lipids Fatty acids, total polyunsaturated g 1.092 0.310 1.769
Lipids Fatty acids, total trans g 0.112 0.032 0.181
Lipids Cholesterol mg 8 2 13
Other Caffeine mg 43 12 70