Amino Acid Protein Calculator

Enter foods to make sure you are getting all the essential amino acids.
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      Beef, variety meats and by-products, lungs, raw
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      Quick Stats
      • Calories 26 1% DV
      • Protein 4.6g 9% DV
      • Carbs 0g 0% DV
      • Fat 0.7g 1% DV
      • Fiber 0g 0% DV
      • Sugar 0g 0% DV
      Amino Acid Bar Charts

      Total Recommended Daily Intake

      • Cystine 25% RDI 71mg
      • Histidine 20% RDI 140mg
      • Isoleucine 16% RDI 219mg
      • Leucine 12% RDI 338mg
      • Lysine 16% RDI 326mg
      • Methionine 13% RDI 92mg
      • Phenylalanine 21% RDI 187mg
      • Threonine 16% RDI 172mg
      • Tryptophan 15% RDI 42mg
      • Tyrosine 12% RDI 104mg
      • Valine 12% RDI 227mg
      Protein Comparison Table

      Table Legend

      1. Beef, variety meats and by-products, lungs, raw
      -- = missing data
      Amino Acids
      Food # 1 Total
      Weight (g) 28 28
      Essential  
      Histidine (mg)
      (%RDI)
      140
      (20%)
      140
      (20%)
      Isoleucine (mg)
      (%RDI)
      219
      (16%)
      219
      (16%)
      Leucine (mg)
      (%RDI)
      338
      (12%)
      338
      (12%)
      Lysine (mg)
      (%RDI)
      326
      (16%)
      326
      (16%)
      Methionine (mg)
      (%RDI)
      92
      (13%)
      92
      (13%)
      Phenylalanine (mg)
      (%RDI)
      187
      (21%)
      187
      (21%)
      Threonine (mg)
      (%RDI)
      172
      (16%)
      172
      (16%)
      Tryptophan (mg)
      (%RDI)
      42
      (15%)
      42
      (15%)
      Valine (mg)
      (%RDI)
      227
      (12%)
      227
      (12%)
      Conditional  
      Arginine (mg) 278
      278
      Cystine (mg)
      (%RDI)
      71
      (25%)
      71
      (25%)
      Glycine (mg) 208
      208
      Proline (mg) 471
      471
      Tyrosine (mg)
      (%RDI)
      104
      (12%)
      104
      (12%)
      Non-Essential  
      Alanine (mg) 284
      284
      Aspartic acid (mg) 277
      277
      Betaine (mg) --
      0
      Glutamic acid (mg) 490
      490
      Hydroxyproline (mg) --
      0
      Serine (mg) 232
      232
      Lysine to Arginine Ratio of All Selected Foods: 1.17
      Data Source
      Beef, variety meats and by-products, lungs, raw
      USDA Food Data Central Standard ReleaseOmega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.