Black beans contain high starch and fibre. But how much protein in black beans? Here, find out the protein in black beans (Phaseolus vulgaris), including essential amino acids. Black beans are a legume that comes from the dried, shelled pods of the black bean plant. They are a type of bean that is typically brown in colour and has an earthy flavour. Black beans are high in fibre, protein, and magnesium and low in calories. They can be used as a substitute for other beans or as part of a vegetarian or vegan diet plan.
100g raw black beans can provide more than 1/3rd of the day’s protein required by females. Black beans also contain all essential amino acids our body cannot make. Let’s see how much protein in black beans is and what is its essential amino acid contents.
Protein in black beans, how much?
Serving size: 100 grams of black beans (Phaseolus vulgaris)
Protein in black beans 100g is 19.93 grams, which is 26.57 % of male DRI of 75 grams. Further, it can meet 35.43 % of female DRI of 56.25 grams. To clarify, protein DRI is 15% of calories.
Protein, including amino acids, forms 28.90 % of the 275.85 kCal in the black beans.
9 essential amino acids protein in black beans
Histidine
Histidine in black beans is 639.753 mg which translates to the following.
a. 127.95 % of DRI of 500 mg for an adult weighing 50 kg.
b. 106.63 % of DRI of 600 mg for a grown-up weighing 60 kg.
c. 91.39 % of DRI of 700 mg for a person of weight 70 kg.
d. 79.97 % of DRI of 800 mg for an adult weighing 80 kg.
lsoleucine
lsoleucine in black beans is 910.801 mg which works out as follows.
a. 182.16 % of DRI of 500 mg for a person weighing 50 kg.
b. 151.80 % of DRI of 600 mg for an adult weighing 60 kg.
c. 130.11 % of DRI of 700 mg for an individual weighing 70 kg.
d. 113.85 % of DRI of 800 mg for an individual weighing 80 kg.
Leucine
Leucine in black beans is 1775.763 mg, and its adequacy is as follows.
a. 253.68 % of DRI of 700 mg for a person weighing 50 kg.
b. 211.40 % of DRI of 840 mg for an adult weighing 60 kg.
c. 181.20 % of the requirement of 980 mg for an adult with a weight of 70 kg.
d. 158.55 % of DRI of 1120 mg for a person weighing 80 kg.
Lysine
Lysine in black beans is 1353.247 mg which completes our nutrition as follows.
a. 225.54 % of DRI of 600 mg for an adult weighing 50 kg.
b. 187.95 % of DRI of 720 mg for an adult weighing 60 kg.
c. 161.10 % of DRI of 840 mg for a person of 70 kg.
d. 140.96 % of DRI of 960 mg for an adult weighing 80 kg.
Methionine & Cystine
Methionine & Cystine in black beans is 388.635 mg, and their nutrition is as follows.
a. 59.79 % of DRI of 650 mg for a person weighing 50 kg.
b. 49.83 % of DRI of 780 mg for a person weighing 60 kg.
c. 42.71 % of DRI of 910 mg for an individual weighing 70 kg.
d. 37.37 % of DRI of 1040 mg for an individual weighing 80 kg.
Phenylalanine & Tyrosine
Phenylalanine & Tyrosine in black beans is 1969.084 mg, and the right amount is as follows.
a. 281.30 % of DRI of 700 mg for an adult person weighing 50 kg.
b. 234.41 % of DRI of 840 mg for an adult weighing 60 kg.
c. 200.93 % of the requirement of 980 mg for an adult weighing 70 kg.
d. 175.81 % of DRI of 1120 mg for a person weighing 80 kg.
Threonine
Threonine in black beans is 821.116 mg, and its adequacy is as follows.
a. 234.60 % of DRI of 350 mg for an adult individual weighing 50 kg.
b. 195.50 % of DRI of 420 mg for an adult weighing 60 kg.
c. 167.57 % of DRI of 490 mg for a person of weight 70 kg.
d. 146.63 % of DRI of 560 mg for an adult weighing 80 kg.
Tryptophan
Tryptophan in black beans is 145.489 mg, and its value can be summarised as follows.
a. 83.14 % of DRI of 175 mg for a person weighing 50 kg.
b. 69.28 % of DRI of 210 mg for another adult weighing 60 kg.
c. 59.38 % of DRI of 245 mg for an individual weighing 70 kg.
d. 51.96 % of DRI of 280 mg for an individual weighing 80 kg.
Valine
Valine in black beans is 1044.332 mg, whose sufficiency is as follows.
a. 208.87 % of DRI of 500 mg for an adult weighing 50 kg.
b. 174.06 % of DRI of 600 mg for an adult weighing 60 kg.
c. 149.19 % of the requirement of 700 mg for an adult with a weight of 70 kg.
d. 130.54 % of DRI of 800 mg for a person weighing 80 kg.
Conclusion
In conclusion, black beans are a great source of protein. They are also high in fibre, magnesium, and potassium. This makes black beans a healthy and nutritious food choice. Eating black beans can help you maintain a healthy weight, stabilise your blood sugar levels, and reduce your risk of heart disease. So, next time you watch for a protein-rich snack or meal, include some black beans!