Amino Acid Protein Calculator

Enter foods to make sure you are getting all the essential amino acids.
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      Peanut Butter (Smooth)
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      Quick Stats
      • Calories 94 5% DV
      • Protein 3.5g 7% DV
      • Carbs 3.8g 1% DV
      • Fat 7.9g 12% DV
      • Fiber 1g 3% DV
      • Sugar 1g 2% DV
      Amino Acid Bar Charts

      Total Recommended Daily Intake

      • Cystine 13% RDI 36mg
      • Histidine 13% RDI 88mg
      • Isoleucine 7% RDI 97mg
      • Leucine 9% RDI 244mg
      • Lysine 5% RDI 108mg
      • Methionine 6% RDI 42mg
      • Phenylalanine 22% RDI 190mg
      • Threonine 8% RDI 83mg
      • Tryptophan 13% RDI 36mg
      • Tyrosine 15% RDI 131mg
      • Valine 7% RDI 124mg
      Protein Comparison Table

      Table Legend

      1. Peanut Butter (Smooth)
      -- = missing data
      Amino Acids
      Food # 1 Total
      Weight (g) 16 16
      Essential  
      Histidine (mg)
      (%RDI)
      88
      (13%)
      88
      (13%)
      Isoleucine (mg)
      (%RDI)
      97
      (7%)
      97
      (7%)
      Leucine (mg)
      (%RDI)
      244
      (9%)
      244
      (9%)
      Lysine (mg)
      (%RDI)
      108
      (5%)
      108
      (5%)
      Methionine (mg)
      (%RDI)
      42
      (6%)
      42
      (6%)
      Phenylalanine (mg)
      (%RDI)
      190
      (22%)
      190
      (22%)
      Threonine (mg)
      (%RDI)
      83
      (8%)
      83
      (8%)
      Tryptophan (mg)
      (%RDI)
      36
      (13%)
      36
      (13%)
      Valine (mg)
      (%RDI)
      124
      (7%)
      124
      (7%)
      Conditional  
      Arginine (mg) 437
      437
      Cystine (mg)
      (%RDI)
      36
      (13%)
      36
      (13%)
      Glycine (mg) 227
      227
      Proline (mg) 223
      223
      Tyrosine (mg)
      (%RDI)
      131
      (15%)
      131
      (15%)
      Non-Essential  
      Alanine (mg) 145
      145
      Aspartic acid (mg) 483
      483
      Betaine (mg) 0
      0
      Glutamic acid (mg) 805
      805
      Hydroxyproline (mg) --
      0
      Serine (mg) 234
      234
      Lysine to Arginine Ratio of All Selected Foods: 0.25
      Data Source
      Peanut Butter (Smooth)
      USDA Food Data Central Standard Release (Common)