Amino Acid Protein Calculator
Enter foods to make sure you are getting all the essential amino acids.
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      Onions, cooked, boiled, drained, with salt
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      Quick Stats
      • Calories 88 4% DV
      • Protein 2.9g 6% DV
      • Carbs 20g 7% DV
      • Fat 0.4g 1% DV
      • Fiber 3g 11% DV
      • Sugar 10g 20% DV
      Amino Acid Bar Charts

      Total Recommended Daily Intake

      • Cystine 18% RDI 50mg
      • Histidine 7% RDI 46mg
      • Isoleucine 7% RDI 101mg
      • Leucine 4% RDI 101mg
      • Lysine 7% RDI 137mg
      • Methionine 3% RDI 23mg
      • Phenylalanine 8% RDI 74mg
      • Threonine 7% RDI 69mg
      • Tryptophan 15% RDI 42mg
      • Tyrosine 8% RDI 71mg
      • Valine 4% RDI 65mg
      Protein Comparison Table

      Table Legend

      1. Onions, cooked, boiled, drained, with salt
      -- = missing data
      Amino Acids
      Food # 1 Total
      Weight (g) 210 210
      Essential  
      Histidine (mg)
      (%RDI)      		 46
      (7%)      		 46
      (7%)
      Isoleucine (mg)
      (%RDI)      		 101
      (7%)      		 101
      (7%)
      Leucine (mg)
      (%RDI)      		 101
      (4%)      		 101
      (4%)
      Lysine (mg)
      (%RDI)      		 137
      (7%)      		 137
      (7%)
      Methionine (mg)
      (%RDI)      		 23
      (3%)      		 23
      (3%)
      Phenylalanine (mg)
      (%RDI)      		 74
      (8%)      		 74
      (8%)
      Threonine (mg)
      (%RDI)      		 69
      (7%)      		 69
      (7%)
      Tryptophan (mg)
      (%RDI)      		 42
      (15%)      		 42
      (15%)
      Valine (mg)
      (%RDI)      		 65
      (4%)      		 65
      (4%)
      Conditional  
      Arginine (mg) 384
      		384
      Cystine (mg)
      (%RDI)      		 50
      (18%)      		 50
      (18%)
      Glycine (mg) 120
      		120
      Proline (mg) 88
      		88
      Tyrosine (mg)
      (%RDI)      		 71
      (8%)      		 71
      (8%)
      Non-Essential  
      Alanine (mg) 80
      		80
      Aspartic acid (mg) 155
      		155
      Betaine (mg) --
      		0
      Glutamic acid (mg) 462
      		462
      Hydroxyproline (mg) --
      		0
      Serine (mg) 84
      		84
      Lysine to Arginine Ratio of All Selected Foods: 0.36
      Data Source
      Onions, cooked, boiled, drained, with salt
      USDA Food Data Central Standard ReleaseOmega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.