Amino Acid Protein Calculator
Enter foods to make sure you are getting all the essential amino acids.
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Beef, chuck for stew, separable lean and fat, choice, raw
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Note: Nutrient values are divided into 1 servings.
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  • Calories 111 6% DV
  • Protein 18g 37% DV
  • Carbs 0.1g 0% DV
  • Fat 4.1g 5% DV
  • Fiber 0g 0% DV
  • Sugar 0g 0% DV
  • Amino Acid Score 71%
  • Lysine / Arginine 1.34
Amino Acid Bar Charts

Total Recommended Daily Intake

  • Cystine 68% RDI 196mg
  • Histidine 87% RDI 607mg
  • Isoleucine 58% RDI 806mg
  • Leucine 56% RDI 1522mg
  • Lysine 79% RDI 1655mg
  • Methionine 74% RDI 536mg
  • Phenylalanine 82% RDI 717mg
  • Threonine 79% RDI 833mg
  • Tryptophan 75% RDI 211mg
  • Tyrosine 75% RDI 652mg
  • Valine 47% RDI 851mg
Protein Comparison Table

Table Legend

  1. Beef, chuck for stew, separable lean and fat, choice, raw
-- = missing data
Amino Acids
Food # 1 Total
Weight (g) 85 85
Essential  
Histidine (mg)
(%RDI)		 607
(87%)		 607
(87%)
Isoleucine (mg)
(%RDI)		 806
(58%)		 806
(58%)
Leucine (mg)
(%RDI)		 1522
(56%)		 1522
(56%)
Lysine (mg)
(%RDI)		 1655
(79%)		 1655
(79%)
Methionine (mg)
(%RDI)		 536
(74%)		 536
(74%)
Phenylalanine (mg)
(%RDI)		 717
(82%)		 717
(82%)
Threonine (mg)
(%RDI)		 833
(79%)		 833
(79%)
Tryptophan (mg)
(%RDI)		 211
(75%)		 211
(75%)
Valine (mg)
(%RDI)		 851
(47%)		 851
(47%)
Conditional  
Arginine (mg) 1237
1237
Cystine (mg)
(%RDI)		 196
(68%)		 196
(68%)
Glycine (mg) 819
819
Proline (mg) 757
757
Tyrosine (mg)
(%RDI)		 652
(75%)		 652
(75%)
Non-Essential  
Alanine (mg) 1063
1063
Aspartic acid (mg) 1694
1694
Betaine (mg) 21
21
Glutamic acid (mg) 2996
2996
Hydroxyproline (mg) 93
93
Serine (mg) 723
723
Lysine to Arginine Ratio of All Selected Foods: 1.34
Data Source
Beef, chuck for stew, separable lean and fat, choice, raw
USDA Food Data Central Standard Release