Amino Acid Protein Calculator
Enter foods to make sure you are getting all the essential amino acids.
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      Cooked Onions (Boiled, Drained)
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      Quick Stats
      • Calories 44 2% DV
      • Protein 1.4g 3% DV
      • Carbs 10g 3% DV
      • Fat 0.2g 0% DV
      • Fiber 1g 5% DV
      • Sugar 5g 9% DV
      Amino Acid Bar Charts

      Total Recommended Daily Intake

      • Cystine 8% RDI 24mg
      • Histidine 3% RDI 22mg
      • Isoleucine 3% RDI 48mg
      • Leucine 2% RDI 48mg
      • Lysine 3% RDI 65mg
      • Methionine 2% RDI 11mg
      • Phenylalanine 4% RDI 35mg
      • Threonine 3% RDI 33mg
      • Tryptophan 7% RDI 20mg
      • Tyrosine 4% RDI 34mg
      • Valine 2% RDI 31mg
      Protein Comparison Table

      Table Legend

      1. Cooked Onions (Boiled, Drained)
      -- = missing data
      Amino Acids
      Food # 1 Total
      Weight (g) 100 100
      Essential  
      Histidine (mg)
      (%RDI)      		 22
      (3%)      		 22
      (3%)
      Isoleucine (mg)
      (%RDI)      		 48
      (3%)      		 48
      (3%)
      Leucine (mg)
      (%RDI)      		 48
      (2%)      		 48
      (2%)
      Lysine (mg)
      (%RDI)      		 65
      (3%)      		 65
      (3%)
      Methionine (mg)
      (%RDI)      		 11
      (2%)      		 11
      (2%)
      Phenylalanine (mg)
      (%RDI)      		 35
      (4%)      		 35
      (4%)
      Threonine (mg)
      (%RDI)      		 33
      (3%)      		 33
      (3%)
      Tryptophan (mg)
      (%RDI)      		 20
      (7%)      		 20
      (7%)
      Valine (mg)
      (%RDI)      		 31
      (2%)      		 31
      (2%)
      Conditional  
      Arginine (mg) 183
      		183
      Cystine (mg)
      (%RDI)      		 24
      (8%)      		 24
      (8%)
      Glycine (mg) 57
      		57
      Proline (mg) 42
      		42
      Tyrosine (mg)
      (%RDI)      		 34
      (4%)      		 34
      (4%)
      Non-Essential  
      Alanine (mg) 38
      		38
      Aspartic acid (mg) 74
      		74
      Betaine (mg) --
      		0
      Glutamic acid (mg) 220
      		220
      Hydroxyproline (mg) --
      		0
      Serine (mg) 40
      		40
      Lysine to Arginine Ratio of All Selected Foods: 0.36
      Data Source
      Cooked Onions (Boiled, Drained)
      USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.