Amino Acid Protein Calculator

Enter foods to make sure you are getting all the essential amino acids.
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      Pink Grapefruit
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      White Grapefruit
      ×
      Pink Grapefruit
      ×
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      Quick Stats
      • Calories 269 13% DV
      • Protein 5.1g 10% DV
      • Carbs 68g 23% DV
      • Fat 0.9g 1% DV
      • Fiber 10g 35% DV
      • Sugar 49g 97% DV
      Amino Acid Bar Charts

      Total Recommended Daily Intake

      • Cystine 18% RDI 53mg
      • Histidine 8% RDI 53mg
      • Isoleucine 4% RDI 53mg
      • Leucine 4% RDI 99mg
      • Lysine 6% RDI 126mg
      • Methionine 7% RDI 48mg
      • Phenylalanine 18% RDI 154mg
      • Threonine 8% RDI 87mg
      • Tryptophan 19% RDI 53mg
      • Tyrosine 6% RDI 53mg
      • Valine 6% RDI 101mg
      Protein Comparison Table

      Table Legend

      1. Pink Grapefruit
      2. White Grapefruit
      3. Pink Grapefruit
      -- = missing data
      Amino Acids
      Food # 1 2 3 Total
      Weight (g) 230 230 230 690
      Essential  
      Histidine (mg)
      (%RDI)
      18
      (3%)
      16
      (2%)
      18
      (3%)
      53
      (8%)
      Isoleucine (mg)
      (%RDI)
      18
      (1%)
      16
      (1%)
      18
      (1%)
      53
      (4%)
      Leucine (mg)
      (%RDI)
      35
      (1%)
      30
      (1%)
      35
      (1%)
      99
      (4%)
      Lysine (mg)
      (%RDI)
      44
      (2%)
      39
      (2%)
      44
      (2%)
      126
      (6%)
      Methionine (mg)
      (%RDI)
      16
      (2%)
      16
      (2%)
      16
      (2%)
      48
      (7%)
      Phenylalanine (mg)
      (%RDI)
      30
      (3%)
      94
      (11%)
      30
      (3%)
      154
      (18%)
      Threonine (mg)
      (%RDI)
      30
      (3%)
      28
      (3%)
      30
      (3%)
      87
      (8%)
      Tryptophan (mg)
      (%RDI)
      18
      (7%)
      16
      (6%)
      18
      (7%)
      53
      (19%)
      Valine (mg)
      (%RDI)
      35
      (2%)
      32
      (2%)
      35
      (2%)
      101
      (6%)
      Conditional  
      Arginine (mg) 200
      179
      200
      580
      Cystine (mg)
      (%RDI)
      18
      (6%)
      16
      (6%)
      18
      (6%)
      53
      (18%)
      Glycine (mg) 35
      30
      35
      99
      Proline (mg) 145
      129
      145
      419
      Tyrosine (mg)
      (%RDI)
      18
      (2%)
      16
      (2%)
      18
      (2%)
      53
      (6%)
      Non-Essential  
      Alanine (mg) 55
      51
      55
      161
      Aspartic acid (mg) 317
      283
      317
      918
      Betaine (mg) 0
      --
      0
      0
      Glutamic acid (mg) 453
      405
      453
      1311
      Hydroxyproline (mg) --
      --
      --
      0
      Serine (mg) 64
      57
      64
      186
      Lysine to Arginine Ratio of All Selected Foods: 0.22
      Data Source
      Pink Grapefruit
      USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.
      White Grapefruit
      USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.
      Pink Grapefruit
      USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.