Amino Acid Protein Calculator
Enter foods to make sure you are getting all the essential amino acids.
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Beef, tenderloin, steak, separable lean and fat, trimmed to 1/8" fat, prime, cooked, broiled
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Note: Nutrient values are divided into 1 servings.
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  • Calories 262 13% DV
  • Protein 22g 43% DV
  • Carbs 0g 0% DV
  • Fat 19g 24% DV
  • Fiber 0g 0% DV
  • Sugar 0g 0% DV
  • Amino Acid Score 81%
  • Lysine / Arginine 1.32
Amino Acid Bar Charts

Total Recommended Daily Intake

  • Cystine 84% RDI 241mg
  • Histidine 105% RDI 735mg
  • Isoleucine 69% RDI 966mg
  • Leucine 62% RDI 1697mg
  • Lysine 85% RDI 1786mg
  • Methionine 76% RDI 550mg
  • Phenylalanine 96% RDI 838mg
  • Threonine 89% RDI 938mg
  • Tryptophan 86% RDI 241mg
  • Tyrosine 82% RDI 722mg
  • Valine 57% RDI 1045mg
Protein Comparison Table

Table Legend

  1. Beef, tenderloin, steak, separable lean and fat, trimmed to 1/8" fat, prime, cooked, broiled
-- = missing data
Amino Acids
Food # 1 Total
Weight (g) 85 85
Essential  
Histidine (mg)
(%RDI)		 735
(105%)		 735
(105%)
Isoleucine (mg)
(%RDI)		 966
(69%)		 966
(69%)
Leucine (mg)
(%RDI)		 1697
(62%)		 1697
(62%)
Lysine (mg)
(%RDI)		 1786
(85%)		 1786
(85%)
Methionine (mg)
(%RDI)		 550
(76%)		 550
(76%)
Phenylalanine (mg)
(%RDI)		 838
(96%)		 838
(96%)
Threonine (mg)
(%RDI)		 938
(89%)		 938
(89%)
Tryptophan (mg)
(%RDI)		 241
(86%)		 241
(86%)
Valine (mg)
(%RDI)		 1045
(57%)		 1045
(57%)
Conditional  
Arginine (mg) 1357
1357
Cystine (mg)
(%RDI)		 241
(84%)		 241
(84%)
Glycine (mg) 1171
1171
Proline (mg) 948
948
Tyrosine (mg)
(%RDI)		 722
(82%)		 722
(82%)
Non-Essential  
Alanine (mg) 1295
1295
Aspartic acid (mg) 1962
1962
Betaine (mg) 11
11
Glutamic acid (mg) 3226
3226
Hydroxyproline (mg) --
0
Serine (mg) 821
821
Lysine to Arginine Ratio of All Selected Foods: 1.32
Data Source
Beef, tenderloin, steak, separable lean and fat, trimmed to 1/8" fat, prime, cooked, broiled
USDA Food Data Central Standard ReleaseOmega-3 data was extrapolated from undifferentiated-Octadecatrienoic acid.Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.