Amino Acid Protein Calculator
Enter foods to make sure you are getting all the essential amino acids.
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Beef, rib, eye, small end (ribs 10-12), separable lean and fat, trimmed to 0" fat, choice, raw
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  • Calories 78 4% DV
  • Protein 5g 10% DV
  • Carbs 0g 0% DV
  • Fat 6.3g 8% DV
  • Fiber 0g 0% DV
  • Sugar 0g 0% DV
  • Amino Acid Score 19%
  • Lysine / Arginine 1.32
Amino Acid Bar Charts

Total Recommended Daily Intake

  • Cystine 19% RDI 56mg
  • Histidine 24% RDI 170mg
  • Isoleucine 16% RDI 224mg
  • Leucine 14% RDI 393mg
  • Lysine 20% RDI 414mg
  • Methionine 17% RDI 127mg
  • Phenylalanine 22% RDI 194mg
  • Threonine 21% RDI 217mg
  • Tryptophan 20% RDI 56mg
  • Tyrosine 19% RDI 167mg
  • Valine 13% RDI 242mg
Protein Comparison Table

Table Legend

  1. Beef, rib, eye, small end (ribs 10-12), separable lean and fat, trimmed to 0" fat, choice, raw
-- = missing data
Amino Acids
Food # 1 Total
Weight (g) 28 28
Essential  
Histidine (mg)
(%RDI)		 170
(24%)		 170
(24%)
Isoleucine (mg)
(%RDI)		 224
(16%)		 224
(16%)
Leucine (mg)
(%RDI)		 393
(14%)		 393
(14%)
Lysine (mg)
(%RDI)		 414
(20%)		 414
(20%)
Methionine (mg)
(%RDI)		 127
(17%)		 127
(17%)
Phenylalanine (mg)
(%RDI)		 194
(22%)		 194
(22%)
Threonine (mg)
(%RDI)		 217
(21%)		 217
(21%)
Tryptophan (mg)
(%RDI)		 56
(20%)		 56
(20%)
Valine (mg)
(%RDI)		 242
(13%)		 242
(13%)
Conditional  
Arginine (mg) 314
314
Cystine (mg)
(%RDI)		 56
(19%)		 56
(19%)
Glycine (mg) 271
271
Proline (mg) 220
220
Tyrosine (mg)
(%RDI)		 167
(19%)		 167
(19%)
Non-Essential  
Alanine (mg) 300
300
Aspartic acid (mg) 454
454
Betaine (mg) --
0
Glutamic acid (mg) 747
747
Hydroxyproline (mg) --
0
Serine (mg) 190
190
Lysine to Arginine Ratio of All Selected Foods: 1.32
Data Source
Beef, rib, eye, small end (ribs 10-12), separable lean and fat, trimmed to 0" fat, choice, raw
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.