Amino Acid Protein Calculator
Enter foods to make sure you are getting all the essential amino acids.
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Beef, flank, steak, trimmed to 0" fat, select, cooked, broiled
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Note: Nutrient values are divided into 1 servings.
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  • Calories 303 15% DV
  • Protein 48g 95% DV
  • Carbs 0g 0% DV
  • Fat 11g 14% DV
  • Fiber 0g 0% DV
  • Sugar 0g 0% DV
  • Amino Acid Score 100%
  • Lysine / Arginine 1.31
Amino Acid Bar Charts

Total Recommended Daily Intake

  • Cystine 214% RDI 614mg
  • Histidine 217% RDI 1516mg
  • Isoleucine 154% RDI 2162mg
  • Leucine 138% RDI 3781mg
  • Lysine 191% RDI 4017mg
  • Methionine 170% RDI 1238mg
  • Phenylalanine 214% RDI 1877mg
  • Threonine 181% RDI 1899mg
  • Tryptophan 112% RDI 313mg
  • Tyrosine 173% RDI 1515mg
  • Valine 130% RDI 2358mg
Protein Comparison Table

Table Legend

  1. Beef, flank, steak, trimmed to 0" fat, select, cooked, broiled
-- = missing data
Amino Acids
Food # 1 Total
Weight (g) 170 170
Essential  
Histidine (mg)
(%RDI)		 1516
(217%)		 1516
(217%)
Isoleucine (mg)
(%RDI)		 2162
(154%)		 2162
(154%)
Leucine (mg)
(%RDI)		 3781
(138%)		 3781
(138%)
Lysine (mg)
(%RDI)		 4017
(191%)		 4017
(191%)
Methionine (mg)
(%RDI)		 1238
(170%)		 1238
(170%)
Phenylalanine (mg)
(%RDI)		 1877
(214%)		 1877
(214%)
Threonine (mg)
(%RDI)		 1899
(181%)		 1899
(181%)
Tryptophan (mg)
(%RDI)		 313
(112%)		 313
(112%)
Valine (mg)
(%RDI)		 2358
(130%)		 2358
(130%)
Conditional  
Arginine (mg) 3074
3074
Cystine (mg)
(%RDI)		 614
(214%)		 614
(214%)
Glycine (mg) 2893
2893
Proline (mg) 2266
2266
Tyrosine (mg)
(%RDI)		 1515
(173%)		 1515
(173%)
Non-Essential  
Alanine (mg) 2890
2890
Aspartic acid (mg) 4330
4330
Betaine (mg) 24
24
Glutamic acid (mg) 7135
7135
Hydroxyproline (mg) 500
500
Serine (mg) 1872
1872
Lysine to Arginine Ratio of All Selected Foods: 1.31
Data Source
Beef, flank, steak, trimmed to 0" fat, select, cooked, broiled
USDA Food Data Central Standard ReleaseOmega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.