Amino Acid Protein Calculator

Enter foods to make sure you are getting all the essential amino acids.
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      White California Grapefruit
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      Quick Stats
      • Calories 85 4% DV
      • Protein 2g 4% DV
      • Carbs 21g 7% DV
      • Fat 0.2g 0% DV
      • Fiber 0g 0% DV
      • Sugar 0g 0% DV
      Amino Acid Bar Charts

      Total Recommended Daily Intake

      • Cystine 7% RDI 21mg
      • Histidine 3% RDI 21mg
      • Isoleucine 1% RDI 21mg
      • Leucine 1% RDI 39mg
      • Lysine 2% RDI 51mg
      • Methionine 3% RDI 18mg
      • Phenylalanine 14% RDI 122mg
      • Threonine 3% RDI 35mg
      • Tryptophan 7% RDI 21mg
      • Tyrosine 2% RDI 21mg
      • Valine 2% RDI 39mg
      Protein Comparison Table

      Table Legend

      1. White California Grapefruit
      -- = missing data
      Amino Acids
      Food # 1 Total
      Weight (g) 230 230
      Essential  
      Histidine (mg)
      (%RDI)
      21
      (3%)
      21
      (3%)
      Isoleucine (mg)
      (%RDI)
      21
      (1%)
      21
      (1%)
      Leucine (mg)
      (%RDI)
      39
      (1%)
      39
      (1%)
      Lysine (mg)
      (%RDI)
      51
      (2%)
      51
      (2%)
      Methionine (mg)
      (%RDI)
      18
      (3%)
      18
      (3%)
      Phenylalanine (mg)
      (%RDI)
      122
      (14%)
      122
      (14%)
      Threonine (mg)
      (%RDI)
      35
      (3%)
      35
      (3%)
      Tryptophan (mg)
      (%RDI)
      21
      (7%)
      21
      (7%)
      Valine (mg)
      (%RDI)
      39
      (2%)
      39
      (2%)
      Conditional  
      Arginine (mg) 228
      228
      Cystine (mg)
      (%RDI)
      21
      (7%)
      21
      (7%)
      Glycine (mg) 39
      39
      Proline (mg) 166
      166
      Tyrosine (mg)
      (%RDI)
      21
      (2%)
      21
      (2%)
      Non-Essential  
      Alanine (mg) 64
      64
      Aspartic acid (mg) 361
      361
      Betaine (mg) --
      0
      Glutamic acid (mg) 518
      518
      Hydroxyproline (mg) --
      0
      Serine (mg) 74
      74
      Lysine to Arginine Ratio of All Selected Foods: 0.22
      Data Source
      White California Grapefruit
      USDA Food Data Central Standard Release (Common)Omega-3 data was extrapolated from undifferentiated-Octadecatrienoic acid.Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.