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
heading Nutrient Unit
Value per 50 g

oz 28.35 g

bar 30.3 g
Proximates Water g 0.69 0.39 0.42
Proximates Energy kcal 299 170 181
Proximates Protein g 3.90 2.21 2.36
Proximates Total lipid (fat) g 21.32 12.09 12.92
Proximates Carbohydrate, by difference g 22.95 13.01 13.91
Proximates Fiber, total dietary g 5.5 3.1 3.3
Proximates Sugars, total g 11.99 6.80 7.27
Minerals Calcium, Ca mg 36 21 22
Minerals Iron, Fe mg 5.95 3.37 3.61
Minerals Magnesium, Mg mg 114 65 69
Minerals Phosphorus, P mg 154 87 93
Minerals Potassium, K mg 358 203 217
Minerals Sodium, Na mg 10 6 6
Minerals Zinc, Zn mg 1.66 0.94 1.00
Vitamins Thiamin mg 0.017 0.010 0.010
Vitamins Riboflavin mg 0.039 0.022 0.024
Vitamins Niacin mg 0.527 0.299 0.319
Vitamins Vitamin B-6 mg 0.019 0.011 0.012
Vitamins Vitamin B-12 µg 0.14 0.08 0.08
Vitamins Vitamin A, RAE µg 1 1 1
Vitamins Vitamin A, IU IU 20 11 12
Vitamins Vitamin E (alpha-tocopherol) mg 0.29 0.17 0.18
Vitamins Vitamin K (phylloquinone) µg 3.6 2.1 2.2
Lipids Fatty acids, total saturated g 12.245 6.943 7.420
Lipids Fatty acids, total monounsaturated g 6.391 3.623 3.873
Lipids Fatty acids, total polyunsaturated g 0.628 0.356 0.381
Lipids Fatty acids, total trans g 0.015 0.009 0.009
Lipids Cholesterol mg 2 1 1
Other Caffeine mg 40 23 24