Amino Acid Protein Calculator
Enter foods to make sure you are getting all the essential amino acids.
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      Beef, top sirloin, steak, separable lean and fat, trimmed to 1/8" fat, choice, cooked, pan-fried
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      Quick Stats
      • Calories 266 13% DV
      • Protein 25g 49% DV
      • Carbs 0g 0% DV
      • Fat 18g 28% DV
      • Fiber 0g 0% DV
      • Sugar 0g 0% DV
      Amino Acid Bar Charts

      Total Recommended Daily Intake

      • Cystine 95% RDI 274mg
      • Histidine 120% RDI 837mg
      • Isoleucine 79% RDI 1099mg
      • Leucine 71% RDI 1933mg
      • Lysine 97% RDI 2035mg
      • Methionine 86% RDI 626mg
      • Phenylalanine 109% RDI 955mg
      • Threonine 102% RDI 1068mg
      • Tryptophan 98% RDI 274mg
      • Tyrosine 94% RDI 822mg
      • Valine 65% RDI 1189mg
      Protein Comparison Table

      Table Legend

      1. Beef, top sirloin, steak, separable lean and fat, trimmed to 1/8" fat, choice, cooked, pan-fried
      -- = missing data
      Amino Acids
      Food # 1 Total
      Weight (g) 85 85
      Essential  
      Histidine (mg)
      (%RDI)      		 837
      (120%)      		 837
      (120%)
      Isoleucine (mg)
      (%RDI)      		 1099
      (79%)      		 1099
      (79%)
      Leucine (mg)
      (%RDI)      		 1933
      (71%)      		 1933
      (71%)
      Lysine (mg)
      (%RDI)      		 2035
      (97%)      		 2035
      (97%)
      Methionine (mg)
      (%RDI)      		 626
      (86%)      		 626
      (86%)
      Phenylalanine (mg)
      (%RDI)      		 955
      (109%)      		 955
      (109%)
      Threonine (mg)
      (%RDI)      		 1068
      (102%)      		 1068
      (102%)
      Tryptophan (mg)
      (%RDI)      		 274
      (98%)      		 274
      (98%)
      Valine (mg)
      (%RDI)      		 1189
      (65%)      		 1189
      (65%)
      Conditional  
      Arginine (mg) 1545
      		1545
      Cystine (mg)
      (%RDI)      		 274
      (95%)      		 274
      (95%)
      Glycine (mg) 1335
      		1335
      Proline (mg) 1080
      		1080
      Tyrosine (mg)
      (%RDI)      		 822
      (94%)      		 822
      (94%)
      Non-Essential  
      Alanine (mg) 1475
      		1475
      Aspartic acid (mg) 2234
      		2234
      Betaine (mg) --
      		0
      Glutamic acid (mg) 3674
      		3674
      Hydroxyproline (mg) --
      		0
      Serine (mg) 935
      		935
      Lysine to Arginine Ratio of All Selected Foods: 1.32
      Data Source
      Beef, top sirloin, steak, separable lean and fat, trimmed to 1/8" fat, choice, cooked, pan-fried
      USDA Food Data Central Standard ReleaseOmega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.