Amino Acid Protein Calculator
Enter foods to make sure you are getting all the essential amino acids.
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      Cooked Lean Chicken Breast
      ×
      Cooked Skirt Steak (Grilled)
      ×
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      Number of Servings:
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      Quick Stats
      • Calories 361 18% DV
      • Protein 52g 103% DV
      • Carbs 0g 0% DV
      • Fat 17g 27% DV
      • Fiber 0g 0% DV
      • Sugar 0g 0% DV
      Amino Acid Bar Charts

      Total Recommended Daily Intake

      • Cystine 202% RDI 579mg
      • Histidine 302% RDI 2115mg
      • Isoleucine 191% RDI 2680mg
      • Leucine 174% RDI 4757mg
      • Lysine 259% RDI 5430mg
      • Methionine 203% RDI 1478mg
      • Phenylalanine 257% RDI 2248mg
      • Threonine 246% RDI 2578mg
      • Tryptophan 236% RDI 661mg
      • Tyrosine 236% RDI 2069mg
      • Valine 155% RDI 2828mg
      Protein Comparison Table

      Table Legend

      1. Cooked Lean Chicken Breast
      2. Cooked Skirt Steak (Grilled)
      -- = missing data
      Amino Acids
      Food # 1 2 Total
      Weight (g) 85 85 170
      Essential  
      Histidine (mg)
      (%RDI)      		 1016
      (145%)      		 1099
      (157%)      		 2115
      (302%)
      Isoleucine (mg)
      (%RDI)      		 1337
      (96%)      		 1343
      (96%)      		 2680
      (191%)
      Leucine (mg)
      (%RDI)      		 2254
      (83%)      		 2503
      (92%)      		 4757
      (174%)
      Lysine (mg)
      (%RDI)      		 2621
      (125%)      		 2809
      (134%)      		 5430
      (259%)
      Methionine (mg)
      (%RDI)      		 709
      (97%)      		 769
      (106%)      		 1478
      (203%)
      Phenylalanine (mg)
      (%RDI)      		 1100
      (126%)      		 1148
      (131%)      		 2248
      (257%)
      Threonine (mg)
      (%RDI)      		 1222
      (116%)      		 1356
      (129%)      		 2578
      (246%)
      Tryptophan (mg)
      (%RDI)      		 343
      (123%)      		 318
      (114%)      		 661
      (236%)
      Valine (mg)
      (%RDI)      		 1411
      (78%)      		 1417
      (78%)      		 2828
      (155%)
      Conditional  
      Arginine (mg) 1843
      		1954
      		3797
      Cystine (mg)
      (%RDI)      		 286
      (100%)      		 293
      (102%)      		 579
      (202%)
      Glycine (mg) 1206
      		1245
      		2451
      Proline (mg) 866
      		1233
      		2100
      Tyrosine (mg)
      (%RDI)      		 982
      (112%)      		 1087
      (124%)      		 2069
      (236%)
      Non-Essential  
      Alanine (mg) 1591
      		1722
      		3313
      Aspartic acid (mg) 2563
      		2809
      		5372
      Betaine (mg) 9
      		12
      		21
      Glutamic acid (mg) 4037
      		4714
      		8751
      Hydroxyproline (mg) --
      		123
      		123
      Serine (mg) 1039
      		1185
      		2224
      Lysine to Arginine Ratio of All Selected Foods: 1.43
      Data Source
      Cooked Lean Chicken Breast
      USDA Food Data Central Standard Release (Common)
      Cooked Skirt Steak (Grilled)
      USDA Food Data Central Standard Release (Common)