United States Department of Agriculture
Agricultural Research Service
National Nutrient Database for Standard Reference Legacy Release
Basic Report:  19904, Chocolate, dark, 70-85% cacao solids
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heading Nutrient Unit
Value per 100 g
oz 28.35 g
bar 101 g
Proximates Water g 1.37 0.39 1.38
Proximates Energy kcal 598 170 604
Proximates Protein g 7.79 2.21 7.87
Proximates Total lipid (fat) g 42.63 12.09 43.06
Proximates Carbohydrate, by difference g 45.90 13.01 46.36
Proximates Fiber, total dietary g 10.9 3.1 11.0
Proximates Sugars, total g 23.99 6.80 24.23
Minerals Calcium, Ca mg 73 21 74
Minerals Iron, Fe mg 11.90 3.37 12.02
Minerals Magnesium, Mg mg 228 65 230
Minerals Phosphorus, P mg 308 87 311
Minerals Potassium, K mg 715 203 722
Minerals Sodium, Na mg 20 6 20
Minerals Zinc, Zn mg 3.31 0.94 3.34
Vitamins Thiamin mg 0.034 0.010 0.034
Vitamins Riboflavin mg 0.078 0.022 0.079
Vitamins Niacin mg 1.054 0.299 1.065
Vitamins Vitamin B-6 mg 0.038 0.011 0.038
Vitamins Vitamin B-12 µg 0.28 0.08 0.28
Vitamins Vitamin A, RAE µg 2 1 2
Vitamins Vitamin A, IU IU 39 11 39
Vitamins Vitamin E (alpha-tocopherol) mg 0.59 0.17 0.60
Vitamins Vitamin K (phylloquinone) µg 7.3 2.1 7.4
Lipids Fatty acids, total saturated g 24.489 6.943 24.734
Lipids Fatty acids, total monounsaturated g 12.781 3.623 12.909
Lipids Fatty acids, total polyunsaturated g 1.257 0.356 1.270
Lipids Fatty acids, total trans g 0.030 0.009 0.030
Lipids Cholesterol mg 3 1 3
Other Caffeine mg 80 23 81