Amino Acid Protein Calculator

Enter foods to make sure you are getting all the essential amino acids.
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      Tomatoes
      ×
      Raw Spinach
      ×
      Raw Sweet Potatoes
      ×
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      Number of Servings:
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      Quick Stats
      • Calories 148 7% DV
      • Protein 4.3g 9% DV
      • Carbs 34g 11% DV
      • Fat 0.5g 1% DV
      • Fiber 6g 23% DV
      • Sugar 10g 19% DV
      Amino Acid Bar Charts

      Total Recommended Daily Intake

      • Cystine 19% RDI 53mg
      • Histidine 12% RDI 81mg
      • Isoleucine 10% RDI 144mg
      • Leucine 8% RDI 227mg
      • Lysine 9% RDI 180mg
      • Methionine 9% RDI 63mg
      • Phenylalanine 23% RDI 197mg
      • Threonine 18% RDI 187mg
      • Tryptophan 22% RDI 62mg
      • Tyrosine 11% RDI 98mg
      • Valine 10% RDI 190mg
      Protein Comparison Table

      Table Legend

      1. Tomatoes
      2. Raw Spinach
      3. Raw Sweet Potatoes
      -- = missing data
      Amino Acids
      Food # 1 2 3 Total
      Weight (g) 149 30 133 312
      Essential  
      Histidine (mg)
      (%RDI)
      21
      (3%)
      19
      (3%)
      41
      (6%)
      81
      (12%)
      Isoleucine (mg)
      (%RDI)
      27
      (2%)
      44
      (3%)
      73
      (5%)
      144
      (10%)
      Leucine (mg)
      (%RDI)
      37
      (1%)
      67
      (2%)
      122
      (4%)
      227
      (8%)
      Lysine (mg)
      (%RDI)
      40
      (2%)
      52
      (2%)
      88
      (4%)
      180
      (9%)
      Methionine (mg)
      (%RDI)
      9
      (1%)
      16
      (2%)
      39
      (5%)
      63
      (9%)
      Phenylalanine (mg)
      (%RDI)
      40
      (5%)
      39
      (4%)
      118
      (14%)
      197
      (23%)
      Threonine (mg)
      (%RDI)
      40
      (4%)
      37
      (3%)
      110
      (11%)
      187
      (18%)
      Tryptophan (mg)
      (%RDI)
      9
      (3%)
      12
      (4%)
      41
      (15%)
      62
      (22%)
      Valine (mg)
      (%RDI)
      27
      (1%)
      48
      (3%)
      114
      (6%)
      190
      (10%)
      Conditional  
      Arginine (mg) 31
      49
      73
      153
      Cystine (mg)
      (%RDI)
      13
      (5%)
      11
      (4%)
      29
      (10%)
      53
      (19%)
      Glycine (mg) 28
      40
      84
      152
      Proline (mg) 22
      34
      69
      125
      Tyrosine (mg)
      (%RDI)
      21
      (2%)
      32
      (4%)
      45
      (5%)
      98
      (11%)
      Non-Essential  
      Alanine (mg) 40
      43
      102
      185
      Aspartic acid (mg) 201
      72
      508
      781
      Betaine (mg) 0
      31
      --
      31
      Glutamic acid (mg) 642
      103
      206
      951
      Hydroxyproline (mg) --
      --
      --
      0
      Serine (mg) 39
      31
      117
      187
      Lysine to Arginine Ratio of All Selected Foods: 1.18
      Data Source
      Tomatoes
      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 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 Sweet Potatoes
      USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.