Amino Acid Protein Calculator
Enter foods to make sure you are getting all the essential amino acids.
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      Beef, round, top round, steak, separable lean only, trimmed to 1/8" fat, choice, raw
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      Quick Stats
      • Calories 40 2% DV
      • Protein 6.4g 13% DV
      • Carbs 0g 0% DV
      • Fat 1.4g 2% DV
      • Fiber 0g 0% DV
      • Sugar 0g 0% DV
      Amino Acid Bar Charts

      Total Recommended Daily Intake

      • Cystine 29% RDI 83mg
      • Histidine 29% RDI 206mg
      • Isoleucine 21% RDI 293mg
      • Leucine 19% RDI 513mg
      • Lysine 26% RDI 544mg
      • Methionine 23% RDI 168mg
      • Phenylalanine 29% RDI 254mg
      • Threonine 25% RDI 257mg
      • Tryptophan 15% RDI 42mg
      • Tyrosine 23% RDI 205mg
      • Valine 18% RDI 320mg
      Protein Comparison Table

      Table Legend

      1. Beef, round, top round, steak, separable lean only, trimmed to 1/8" fat, choice, raw
      -- = missing data
      Amino Acids
      Food # 1 Total
      Weight (g) 28 28
      Essential  
      Histidine (mg)
      (%RDI)      		 206
      (29%)      		 206
      (29%)
      Isoleucine (mg)
      (%RDI)      		 293
      (21%)      		 293
      (21%)
      Leucine (mg)
      (%RDI)      		 513
      (19%)      		 513
      (19%)
      Lysine (mg)
      (%RDI)      		 544
      (26%)      		 544
      (26%)
      Methionine (mg)
      (%RDI)      		 168
      (23%)      		 168
      (23%)
      Phenylalanine (mg)
      (%RDI)      		 254
      (29%)      		 254
      (29%)
      Threonine (mg)
      (%RDI)      		 257
      (25%)      		 257
      (25%)
      Tryptophan (mg)
      (%RDI)      		 42
      (15%)      		 42
      (15%)
      Valine (mg)
      (%RDI)      		 320
      (18%)      		 320
      (18%)
      Conditional  
      Arginine (mg) 417
      		417
      Cystine (mg)
      (%RDI)      		 83
      (29%)      		 83
      (29%)
      Glycine (mg) 392
      		392
      Proline (mg) 307
      		307
      Tyrosine (mg)
      (%RDI)      		 205
      (23%)      		 205
      (23%)
      Non-Essential  
      Alanine (mg) 392
      		392
      Aspartic acid (mg) 587
      		587
      Betaine (mg) --
      		0
      Glutamic acid (mg) 967
      		967
      Hydroxyproline (mg) 68
      		68
      Serine (mg) 254
      		254
      Lysine to Arginine Ratio of All Selected Foods: 1.3
      Data Source
      Beef, round, top round, steak, separable lean only, trimmed to 1/8" fat, choice, raw
      USDA Food Data Central Standard ReleaseOmega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.