Amino Acid Protein Calculator
Enter foods to make sure you are getting all the essential amino acids.
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Beef, short loin, t-bone steak, bone-in, separable lean only, trimmed to 1/8" fat, choice, raw
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Note: Nutrient values are divided into 1 servings.
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  • Calories 136 7% DV
  • Protein 19g 38% DV
  • Carbs 0g 0% DV
  • Fat 6.2g 8% DV
  • Fiber 0g 0% DV
  • Sugar 0g 0% DV
  • Amino Acid Score 77%
  • Lysine / Arginine 1.43
Amino Acid Bar Charts

Total Recommended Daily Intake

  • Cystine 68% RDI 196mg
  • Histidine 103% RDI 718mg
  • Isoleucine 66% RDI 918mg
  • Leucine 62% RDI 1682mg
  • Lysine 89% RDI 1873mg
  • Methionine 72% RDI 521mg
  • Phenylalanine 89% RDI 782mg
  • Threonine 88% RDI 922mg
  • Tryptophan 79% RDI 222mg
  • Tyrosine 84% RDI 732mg
  • Valine 53% RDI 972mg
Protein Comparison Table

Table Legend

  1. Beef, short loin, t-bone steak, bone-in, separable lean only, trimmed to 1/8" fat, choice, raw
-- = missing data
Amino Acids
Food # 1 Total
Weight (g) 85 85
Essential  
Histidine (mg)
(%RDI)		 718
(103%)		 718
(103%)
Isoleucine (mg)
(%RDI)		 918
(66%)		 918
(66%)
Leucine (mg)
(%RDI)		 1682
(62%)		 1682
(62%)
Lysine (mg)
(%RDI)		 1873
(89%)		 1873
(89%)
Methionine (mg)
(%RDI)		 521
(72%)		 521
(72%)
Phenylalanine (mg)
(%RDI)		 782
(89%)		 782
(89%)
Threonine (mg)
(%RDI)		 922
(88%)		 922
(88%)
Tryptophan (mg)
(%RDI)		 222
(79%)		 222
(79%)
Valine (mg)
(%RDI)		 972
(53%)		 972
(53%)
Conditional  
Arginine (mg) 1311
1311
Cystine (mg)
(%RDI)		 196
(68%)		 196
(68%)
Glycine (mg) 844
844
Proline (mg) 819
819
Tyrosine (mg)
(%RDI)		 732
(84%)		 732
(84%)
Non-Essential  
Alanine (mg) 1171
1171
Aspartic acid (mg) 1888
1888
Betaine (mg) 8
8
Glutamic acid (mg) 3201
3201
Hydroxyproline (mg) 95
95
Serine (mg) 794
794
Lysine to Arginine Ratio of All Selected Foods: 1.43
Data Source
Beef, short loin, t-bone steak, bone-in, separable lean only, trimmed to 1/8" fat, choice, raw
USDA Food Data Central Standard Release