Amino Acid Protein Calculator

Enter foods to make sure you are getting all the essential amino acids.
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      Red Leaf Lettuce
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      Red Leaf Lettuce
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      Red Leaf Lettuce
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      Quick Stats
      • Calories 11 1% DV
      • Protein 1.1g 2% DV
      • Carbs 1.9g 1% DV
      • Fat 0.2g 0% DV
      • Fiber 1g 3% DV
      • Sugar 0g 1% DV
      Amino Acid Bar Charts

      Total Recommended Daily Intake

      • Cystine 3% RDI 8mg
      • Histidine 2% RDI 16mg
      • Isoleucine 2% RDI 32mg
      • Leucine 2% RDI 59mg
      • Lysine 2% RDI 38mg
      • Methionine 2% RDI 13mg
      • Phenylalanine 6% RDI 56mg
      • Threonine 4% RDI 40mg
      • Tryptophan 7% RDI 18mg
      • Tyrosine 3% RDI 24mg
      • Valine 2% RDI 40mg
      Protein Comparison Table

      Table Legend

      1. Red Leaf Lettuce
      2. Red Leaf Lettuce
      3. Red Leaf Lettuce
      -- = missing data
      Amino Acids
      Food # 1 2 3 Total
      Weight (g) 28 28 28 84
      Essential  
      Histidine (mg)
      (%RDI)
      5
      (1%)
      5
      (1%)
      5
      (1%)
      16
      (2%)
      Isoleucine (mg)
      (%RDI)
      11
      (1%)
      11
      (1%)
      11
      (1%)
      32
      (2%)
      Leucine (mg)
      (%RDI)
      20
      (1%)
      20
      (1%)
      20
      (1%)
      59
      (2%)
      Lysine (mg)
      (%RDI)
      13
      (1%)
      13
      (1%)
      13
      (1%)
      38
      (2%)
      Methionine (mg)
      (%RDI)
      4
      (1%)
      4
      (1%)
      4
      (1%)
      13
      (2%)
      Phenylalanine (mg)
      (%RDI)
      19
      (2%)
      19
      (2%)
      19
      (2%)
      56
      (6%)
      Threonine (mg)
      (%RDI)
      13
      (1%)
      13
      (1%)
      13
      (1%)
      40
      (4%)
      Tryptophan (mg)
      (%RDI)
      6
      (2%)
      6
      (2%)
      6
      (2%)
      18
      (7%)
      Valine (mg)
      (%RDI)
      13
      (1%)
      13
      (1%)
      13
      (1%)
      40
      (2%)
      Conditional  
      Arginine (mg) 11
      11
      11
      34
      Cystine (mg)
      (%RDI)
      3
      (1%)
      3
      (1%)
      3
      (1%)
      8
      (3%)
      Glycine (mg) 13
      13
      13
      40
      Proline (mg) 11
      11
      11
      32
      Tyrosine (mg)
      (%RDI)
      8
      (1%)
      8
      (1%)
      8
      (1%)
      24
      (3%)
      Non-Essential  
      Alanine (mg) 14
      14
      14
      43
      Aspartic acid (mg) 39
      39
      39
      118
      Betaine (mg) 0
      0
      0
      0
      Glutamic acid (mg) 43
      43
      43
      130
      Hydroxyproline (mg) --
      --
      --
      0
      Serine (mg) 12
      12
      12
      37
      Lysine to Arginine Ratio of All Selected Foods: 1.12
      Data Source
      Red Leaf Lettuce
      USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.
      Red Leaf Lettuce
      USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.
      Red Leaf Lettuce
      USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.