Amino Acid Protein Calculator

Enter foods to make sure you are getting all the essential amino acids.
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      White Grapefruit
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      Quick Stats
      • Calories 76 4% DV
      • Protein 1.6g 3% DV
      • Carbs 19g 6% DV
      • Fat 0.2g 0% DV
      • Fiber 3g 9% DV
      • Sugar 17g 34% DV
      Amino Acid Bar Charts

      Total Recommended Daily Intake

      • Cystine 6% RDI 16mg
      • Histidine 2% RDI 16mg
      • Isoleucine 1% RDI 16mg
      • Leucine 1% RDI 30mg
      • Lysine 2% RDI 39mg
      • Methionine 2% RDI 16mg
      • Phenylalanine 11% RDI 94mg
      • Threonine 3% RDI 28mg
      • Tryptophan 6% RDI 16mg
      • Tyrosine 2% RDI 16mg
      • Valine 2% RDI 32mg
      Protein Comparison Table

      Table Legend

      1. White Grapefruit
      -- = missing data
      Amino Acids
      Food # 1 Total
      Weight (g) 230 230
      Essential  
      Histidine (mg)
      (%RDI)
      16
      (2%)
      16
      (2%)
      Isoleucine (mg)
      (%RDI)
      16
      (1%)
      16
      (1%)
      Leucine (mg)
      (%RDI)
      30
      (1%)
      30
      (1%)
      Lysine (mg)
      (%RDI)
      39
      (2%)
      39
      (2%)
      Methionine (mg)
      (%RDI)
      16
      (2%)
      16
      (2%)
      Phenylalanine (mg)
      (%RDI)
      94
      (11%)
      94
      (11%)
      Threonine (mg)
      (%RDI)
      28
      (3%)
      28
      (3%)
      Tryptophan (mg)
      (%RDI)
      16
      (6%)
      16
      (6%)
      Valine (mg)
      (%RDI)
      32
      (2%)
      32
      (2%)
      Conditional  
      Arginine (mg) 179
      179
      Cystine (mg)
      (%RDI)
      16
      (6%)
      16
      (6%)
      Glycine (mg) 30
      30
      Proline (mg) 129
      129
      Tyrosine (mg)
      (%RDI)
      16
      (2%)
      16
      (2%)
      Non-Essential  
      Alanine (mg) 51
      51
      Aspartic acid (mg) 283
      283
      Betaine (mg) --
      0
      Glutamic acid (mg) 405
      405
      Hydroxyproline (mg) --
      0
      Serine (mg) 57
      57
      Lysine to Arginine Ratio of All Selected Foods: 0.22
      Data Source
      White Grapefruit
      USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.