Amino Acid Protein Calculator

Enter foods to make sure you are getting all the essential amino acids.
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      Raw Spinach
      ×
      Raw Kale
      ×
      Raw Collards
      ×
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      Quick Stats
      • Calories 24 1% DV
      • Protein 2.4g 5% DV
      • Carbs 3.7g 1% DV
      • Fat 0.6g 1% DV
      • Fiber 3g 10% DV
      • Sugar 0g 1% DV
      Amino Acid Bar Charts

      Total Recommended Daily Intake

      • Cystine 9% RDI 26mg
      • Histidine 9% RDI 64mg
      • Isoleucine 8% RDI 108mg
      • Leucine 6% RDI 154mg
      • Lysine 6% RDI 122mg
      • Methionine 4% RDI 32mg
      • Phenylalanine 11% RDI 94mg
      • Threonine 8% RDI 89mg
      • Tryptophan 10% RDI 28mg
      • Tyrosine 8% RDI 73mg
      • Valine 6% RDI 117mg
      Protein Comparison Table

      Table Legend

      1. Raw Spinach
      2. Raw Kale
      3. Raw Collards
      -- = missing data
      Amino Acids
      Food # 1 2 3 Total
      Weight (g) 30 16 36 82
      Essential  
      Histidine (mg)
      (%RDI)
      19
      (3%)
      28
      (4%)
      17
      (2%)
      64
      (9%)
      Isoleucine (mg)
      (%RDI)
      44
      (3%)
      28
      (2%)
      36
      (3%)
      108
      (8%)
      Leucine (mg)
      (%RDI)
      67
      (2%)
      33
      (1%)
      54
      (2%)
      154
      (6%)
      Lysine (mg)
      (%RDI)
      52
      (2%)
      28
      (1%)
      42
      (2%)
      122
      (6%)
      Methionine (mg)
      (%RDI)
      16
      (2%)
      5
      (1%)
      12
      (2%)
      32
      (4%)
      Phenylalanine (mg)
      (%RDI)
      39
      (4%)
      24
      (3%)
      31
      (4%)
      94
      (11%)
      Threonine (mg)
      (%RDI)
      37
      (3%)
      21
      (2%)
      31
      (3%)
      89
      (8%)
      Tryptophan (mg)
      (%RDI)
      12
      (4%)
      6
      (2%)
      11
      (4%)
      28
      (10%)
      Valine (mg)
      (%RDI)
      48
      (3%)
      25
      (1%)
      43
      (2%)
      117
      (6%)
      Conditional  
      Arginine (mg) 49
      26
      45
      120
      Cystine (mg)
      (%RDI)
      11
      (4%)
      6
      (2%)
      9
      (3%)
      26
      (9%)
      Glycine (mg) 40
      23
      34
      97
      Proline (mg) 34
      28
      38
      99
      Tyrosine (mg)
      (%RDI)
      32
      (4%)
      16
      (2%)
      24
      (3%)
      73
      (8%)
      Non-Essential  
      Alanine (mg) 43
      24
      38
      104
      Aspartic acid (mg) 72
      42
      67
      181
      Betaine (mg) 31
      0
      0
      31
      Glutamic acid (mg) 103
      53
      73
      229
      Hydroxyproline (mg) --
      --
      --
      0
      Serine (mg) 31
      20
      28
      79
      Lysine to Arginine Ratio of All Selected Foods: 1.02
      Data Source
      Raw Spinach
      USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.Iodine data is obtained from the USDA Iodine database.
      Raw Kale
      USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.
      Raw Collards
      USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.