Amino Acid Protein Calculator
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Broiled Lean Beef Flank Steak
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  • Calories 165 8% DV
  • Protein 24g 47% DV
  • Carbs 0g 0% DV
  • Fat 7.1g 9% DV
  • Fiber 0g 0% DV
  • Sugar 0g 0% DV
  • Amino Acid Score 48%
  • Lysine / Arginine 1.31
Amino Acid Bar Charts

Total Recommended Daily Intake

  • Cystine 106% RDI 305mg
  • Histidine 108% RDI 755mg
  • Isoleucine 77% RDI 1076mg
  • Leucine 69% RDI 1881mg
  • Lysine 95% RDI 1998mg
  • Methionine 85% RDI 615mg
  • Phenylalanine 107% RDI 934mg
  • Threonine 90% RDI 944mg
  • Tryptophan 56% RDI 156mg
  • Tyrosine 86% RDI 753mg
  • Valine 64% RDI 1173mg
Protein Comparison Table

Table Legend

  1. Broiled Lean Beef Flank Steak
-- = missing data
Amino Acids
Food # 1 Total
Weight (g) 85 85
Essential  
Histidine (mg)
(%RDI)		 755
(108%)		 755
(108%)
Isoleucine (mg)
(%RDI)		 1076
(77%)		 1076
(77%)
Leucine (mg)
(%RDI)		 1881
(69%)		 1881
(69%)
Lysine (mg)
(%RDI)		 1998
(95%)		 1998
(95%)
Methionine (mg)
(%RDI)		 615
(85%)		 615
(85%)
Phenylalanine (mg)
(%RDI)		 934
(107%)		 934
(107%)
Threonine (mg)
(%RDI)		 944
(90%)		 944
(90%)
Tryptophan (mg)
(%RDI)		 156
(56%)		 156
(56%)
Valine (mg)
(%RDI)		 1173
(64%)		 1173
(64%)
Conditional  
Arginine (mg) 1529
1529
Cystine (mg)
(%RDI)		 305
(106%)		 305
(106%)
Glycine (mg) 1440
1440
Proline (mg) 1127
1127
Tyrosine (mg)
(%RDI)		 753
(86%)		 753
(86%)
Non-Essential  
Alanine (mg) 1437
1437
Aspartic acid (mg) 2154
2154
Betaine (mg) 12
12
Glutamic acid (mg) 3550
3550
Hydroxyproline (mg) 248
248
Serine (mg) 932
932
Lysine to Arginine Ratio of All Selected Foods: 1.31
Data Source
Broiled Lean Beef Flank Steak
USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.