Amino Acid Protein Calculator

Enter foods to make sure you are getting all the essential amino acids.
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      Raw Green Bell Peppers
      ×
      Raw Spinach
      ×
      Raw Sweet Potatoes
      ×
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      Quick Stats
      • Calories 151 8% DV
      • Protein 4.2g 8% DV
      • Carbs 35g 12% DV
      • Fat 0.4g 1% DV
      • Fiber 7g 26% DV
      • Sugar 9g 19% DV
      Amino Acid Bar Charts

      Total Recommended Daily Intake

      • Cystine 20% RDI 58mg
      • Histidine 11% RDI 75mg
      • Isoleucine 11% RDI 153mg
      • Leucine 9% RDI 243mg
      • Lysine 9% RDI 198mg
      • Methionine 9% RDI 65mg
      • Phenylalanine 34% RDI 294mg
      • Threonine 19% RDI 201mg
      • Tryptophan 25% RDI 71mg
      • Tyrosine 11% RDI 96mg
      • Valine 12% RDI 216mg
      Protein Comparison Table

      Table Legend

      1. Raw Green Bell Peppers
      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)
      15
      (2%)
      19
      (3%)
      41
      (6%)
      75
      (11%)
      Isoleucine (mg)
      (%RDI)
      36
      (3%)
      44
      (3%)
      73
      (5%)
      153
      (11%)
      Leucine (mg)
      (%RDI)
      54
      (2%)
      67
      (2%)
      122
      (4%)
      243
      (9%)
      Lysine (mg)
      (%RDI)
      58
      (3%)
      52
      (2%)
      88
      (4%)
      198
      (9%)
      Methionine (mg)
      (%RDI)
      10
      (1%)
      16
      (2%)
      39
      (5%)
      65
      (9%)
      Phenylalanine (mg)
      (%RDI)
      137
      (16%)
      39
      (4%)
      118
      (14%)
      294
      (34%)
      Threonine (mg)
      (%RDI)
      54
      (5%)
      37
      (3%)
      110
      (11%)
      201
      (19%)
      Tryptophan (mg)
      (%RDI)
      18
      (6%)
      12
      (4%)
      41
      (15%)
      71
      (25%)
      Valine (mg)
      (%RDI)
      54
      (3%)
      48
      (3%)
      114
      (6%)
      216
      (12%)
      Conditional  
      Arginine (mg) 40
      49
      73
      162
      Cystine (mg)
      (%RDI)
      18
      (6%)
      11
      (4%)
      29
      (10%)
      58
      (20%)
      Glycine (mg) 45
      40
      84
      169
      Proline (mg) 36
      34
      69
      139
      Tyrosine (mg)
      (%RDI)
      18
      (2%)
      32
      (4%)
      45
      (5%)
      96
      (11%)
      Non-Essential  
      Alanine (mg) 54
      43
      102
      199
      Aspartic acid (mg) 310
      72
      508
      890
      Betaine (mg) 0
      31
      --
      31
      Glutamic acid (mg) 289
      103
      206
      598
      Hydroxyproline (mg) --
      --
      --
      0
      Serine (mg) 80
      31
      117
      229
      Lysine to Arginine Ratio of All Selected Foods: 1.22
      Data Source
      Raw Green Bell Peppers
      USDA Food Data Central Standard Release (Common)
      Raw Spinach
      USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.
      Raw Sweet Potatoes
      USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.