Amino Acid Protein Calculator

Enter foods to make sure you are getting all the essential amino acids.
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      Onions, frozen, whole, unprepared
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      Quick Stats
      • Calories 33 2% DV
      • Protein 0.8g 2% DV
      • Carbs 8g 3% DV
      • Fat 0.1g 0% DV
      • Fiber 2g 6% DV
      • Sugar 4g 7% DV
      Amino Acid Bar Charts

      Total Recommended Daily Intake

      • Cystine 5% RDI 15mg
      • Histidine 2% RDI 14mg
      • Isoleucine 2% RDI 30mg
      • Leucine 1% RDI 29mg
      • Lysine 2% RDI 41mg
      • Methionine 1% RDI 7mg
      • Phenylalanine 2% RDI 22mg
      • Threonine 2% RDI 21mg
      • Tryptophan 4% RDI 12mg
      • Tyrosine 2% RDI 21mg
      • Valine 1% RDI 20mg
      Protein Comparison Table

      Table Legend

      1. Onions, frozen, whole, unprepared
      -- = missing data
      Amino Acids
      Food # 1 Total
      Weight (g) 95 95
      Essential  
      Histidine (mg)
      (%RDI)
      14
      (2%)
      14
      (2%)
      Isoleucine (mg)
      (%RDI)
      30
      (2%)
      30
      (2%)
      Leucine (mg)
      (%RDI)
      29
      (1%)
      29
      (1%)
      Lysine (mg)
      (%RDI)
      41
      (2%)
      41
      (2%)
      Methionine (mg)
      (%RDI)
      7
      (1%)
      7
      (1%)
      Phenylalanine (mg)
      (%RDI)
      22
      (2%)
      22
      (2%)
      Threonine (mg)
      (%RDI)
      21
      (2%)
      21
      (2%)
      Tryptophan (mg)
      (%RDI)
      12
      (4%)
      12
      (4%)
      Valine (mg)
      (%RDI)
      20
      (1%)
      20
      (1%)
      Conditional  
      Arginine (mg) 114
      114
      Cystine (mg)
      (%RDI)
      15
      (5%)
      15
      (5%)
      Glycine (mg) 35
      35
      Proline (mg) 27
      27
      Tyrosine (mg)
      (%RDI)
      21
      (2%)
      21
      (2%)
      Non-Essential  
      Alanine (mg) 24
      24
      Aspartic acid (mg) 47
      47
      Betaine (mg) --
      0
      Glutamic acid (mg) 137
      137
      Hydroxyproline (mg) --
      0
      Serine (mg) 25
      25
      Lysine to Arginine Ratio of All Selected Foods: 0.36
      Data Source
      Onions, frozen, whole, unprepared
      USDA Food Data Central Standard ReleaseOmega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.