Amino Acid Protein Calculator

Enter foods to make sure you are getting all the essential amino acids.
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      Grapefruit
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      Grapefruit
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      Grapefruit
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      Quick Stats
      • Calories 221 11% DV
      • Protein 4.3g 9% DV
      • Carbs 56g 19% DV
      • Fat 0.7g 1% DV
      • Fiber 8g 27% DV
      • Sugar 48g 96% DV
      Amino Acid Bar Charts

      Total Recommended Daily Intake

      • Cystine 14% RDI 41mg
      • Histidine 6% RDI 41mg
      • Isoleucine 3% RDI 48mg
      • Leucine 3% RDI 83mg
      • Lysine 5% RDI 110mg
      • Methionine 6% RDI 41mg
      • Phenylalanine 30% RDI 262mg
      • Threonine 7% RDI 76mg
      • Tryptophan 15% RDI 41mg
      • Tyrosine 5% RDI 41mg
      • Valine 5% RDI 83mg
      Protein Comparison Table

      Table Legend

      1. Grapefruit
      2. Grapefruit
      3. Grapefruit
      -- = missing data
      Amino Acids
      Food # 1 2 3 Total
      Weight (g) 230 230 230 690
      Essential  
      Histidine (mg)
      (%RDI)
      14
      (2%)
      14
      (2%)
      14
      (2%)
      41
      (6%)
      Isoleucine (mg)
      (%RDI)
      16
      (1%)
      16
      (1%)
      16
      (1%)
      48
      (3%)
      Leucine (mg)
      (%RDI)
      28
      (1%)
      28
      (1%)
      28
      (1%)
      83
      (3%)
      Lysine (mg)
      (%RDI)
      37
      (2%)
      37
      (2%)
      37
      (2%)
      110
      (5%)
      Methionine (mg)
      (%RDI)
      14
      (2%)
      14
      (2%)
      14
      (2%)
      41
      (6%)
      Phenylalanine (mg)
      (%RDI)
      87
      (10%)
      87
      (10%)
      87
      (10%)
      262
      (30%)
      Threonine (mg)
      (%RDI)
      25
      (2%)
      25
      (2%)
      25
      (2%)
      76
      (7%)
      Tryptophan (mg)
      (%RDI)
      14
      (5%)
      14
      (5%)
      14
      (5%)
      41
      (15%)
      Valine (mg)
      (%RDI)
      28
      (2%)
      28
      (2%)
      28
      (2%)
      83
      (5%)
      Conditional  
      Arginine (mg) 161
      161
      161
      483
      Cystine (mg)
      (%RDI)
      14
      (5%)
      14
      (5%)
      14
      (5%)
      41
      (14%)
      Glycine (mg) 28
      28
      28
      83
      Proline (mg) 117
      117
      117
      352
      Tyrosine (mg)
      (%RDI)
      14
      (2%)
      14
      (2%)
      14
      (2%)
      41
      (5%)
      Non-Essential  
      Alanine (mg) 46
      46
      46
      138
      Aspartic acid (mg) 255
      255
      255
      766
      Betaine (mg) --
      --
      --
      0
      Glutamic acid (mg) 368
      368
      368
      1104
      Hydroxyproline (mg) --
      --
      --
      0
      Serine (mg) 51
      51
      51
      152
      Lysine to Arginine Ratio of All Selected Foods: 0.23
      Data Source
      Grapefruit
      USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.
      Grapefruit
      USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.
      Grapefruit
      USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.