Amino Acid Protein Calculator

Enter foods to make sure you are getting all the essential amino acids.
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      Raw Sweet Onions
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      Quick Stats
      • Calories 47 2% DV
      • Protein 1.2g 2% DV
      • Carbs 11g 4% DV
      • Fat 0.1g 0% DV
      • Fiber 1g 5% DV
      • Sugar 7g 15% DV
      Amino Acid Bar Charts

      Total Recommended Daily Intake

      • Cystine 5% RDI 13mg
      • Histidine 2% RDI 16mg
      • Isoleucine 1% RDI 21mg
      • Leucine 1% RDI 37mg
      • Lysine 2% RDI 49mg
      • Methionine 2% RDI 13mg
      • Phenylalanine 4% RDI 36mg
      • Threonine 3% RDI 27mg
      • Tryptophan 5% RDI 13mg
      • Tyrosine 2% RDI 18mg
      • Valine 2% RDI 30mg
      Protein Comparison Table

      Table Legend

      1. Raw Sweet Onions
      -- = missing data
      Amino Acids
      Food # 1 Total
      Weight (g) 148 148
      Essential  
      Histidine (mg)
      (%RDI)
      16
      (2%)
      16
      (2%)
      Isoleucine (mg)
      (%RDI)
      21
      (1%)
      21
      (1%)
      Leucine (mg)
      (%RDI)
      37
      (1%)
      37
      (1%)
      Lysine (mg)
      (%RDI)
      49
      (2%)
      49
      (2%)
      Methionine (mg)
      (%RDI)
      13
      (2%)
      13
      (2%)
      Phenylalanine (mg)
      (%RDI)
      36
      (4%)
      36
      (4%)
      Threonine (mg)
      (%RDI)
      27
      (3%)
      27
      (3%)
      Tryptophan (mg)
      (%RDI)
      13
      (5%)
      13
      (5%)
      Valine (mg)
      (%RDI)
      30
      (2%)
      30
      (2%)
      Conditional  
      Arginine (mg) 164
      164
      Cystine (mg)
      (%RDI)
      13
      (5%)
      13
      (5%)
      Glycine (mg) 30
      30
      Proline (mg) 22
      22
      Tyrosine (mg)
      (%RDI)
      18
      (2%)
      18
      (2%)
      Non-Essential  
      Alanine (mg) 25
      25
      Aspartic acid (mg) 99
      99
      Betaine (mg) 0
      0
      Glutamic acid (mg) 262
      262
      Hydroxyproline (mg) --
      0
      Serine (mg) 30
      30
      Lysine to Arginine Ratio of All Selected Foods: 0.3
      Data Source
      Raw Sweet Onions
      USDA Food Data Central Standard Release (Common)