Amino Acid Protein Calculator
Enter foods to make sure you are getting all the essential amino acids.
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      Peanut butter, smooth style, with salt
      ×
      Whole Wheat Bread
      ×
      Bananas
      ×
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      Quick Stats
      • Calories 486 24% DV
      • Protein 17g 33% DV
      • Carbs 69g 23% DV
      • Fat 19g 29% DV
      • Fiber 9g 33% DV
      • Sugar 24g 49% DV
      Amino Acid Bar Charts

      Total Recommended Daily Intake

      A food is missing amino acid data, the total amino acids could be higher than shown.Please set filters or search for other foods.
      • Cystine 30% RDI 87mg
      • Histidine 42% RDI 294mg
      • Isoleucine 17% RDI 239mg
      • Leucine 22% RDI 597mg
      • Lysine 14% RDI 293mg
      • Methionine 13% RDI 97mg
      • Phenylalanine 52% RDI 458mg
      • Threonine 20% RDI 210mg
      • Tryptophan 31% RDI 87mg
      • Tyrosine 32% RDI 279mg
      • Valine 18% RDI 321mg
      Protein Comparison Table

      Table Legend

      1. Peanut butter, smooth style, with salt
      2. Whole Wheat Bread
      3. Bananas
      -- = missing data
      Amino Acids
      Food # 1 2 3 Total
      Weight (g) 32 64 150 246
      Essential  
      Histidine (mg)
      (%RDI)      		 178
      (25%)      		 --
      (--%)      		 116
      (17%)      		 294
      (42%)
      Isoleucine (mg)
      (%RDI)      		 197
      (14%)      		 --
      (--%)      		 42
      (3%)      		 239
      (17%)
      Leucine (mg)
      (%RDI)      		 495
      (18%)      		 --
      (--%)      		 102
      (4%)      		 597
      (22%)
      Lysine (mg)
      (%RDI)      		 218
      (10%)      		 --
      (--%)      		 75
      (4%)      		 293
      (14%)
      Methionine (mg)
      (%RDI)      		 85
      (12%)      		 --
      (--%)      		 12
      (2%)      		 97
      (13%)
      Phenylalanine (mg)
      (%RDI)      		 385
      (44%)      		 --
      (--%)      		 74
      (8%)      		 458
      (52%)
      Threonine (mg)
      (%RDI)      		 168
      (16%)      		 --
      (--%)      		 42
      (4%)      		 210
      (20%)
      Tryptophan (mg)
      (%RDI)      		 74
      (26%)      		 --
      (--%)      		 14
      (5%)      		 87
      (31%)
      Valine (mg)
      (%RDI)      		 250
      (14%)      		 --
      (--%)      		 71
      (4%)      		 321
      (18%)
      Conditional  
      Arginine (mg) 886
      		--
      		74
      		959
      Cystine (mg)
      (%RDI)      		 73
      (26%)      		 --
      (--%)      		 14
      (5%)      		 87
      (30%)
      Glycine (mg) 460
      		--
      		57
      		517
      Proline (mg) 451
      		--
      		42
      		493
      Tyrosine (mg)
      (%RDI)      		 265
      (30%)      		 --
      (--%)      		 14
      (2%)      		 279
      (32%)
      Non-Essential  
      Alanine (mg) 293
      		--
      		60
      		353
      Aspartic acid (mg) 977
      		--
      		186
      		1163
      Betaine (mg) 0
      		81
      		0
      		81
      Glutamic acid (mg) 1629
      		--
      		228
      		1857
      Hydroxyproline (mg) --
      		--
      		--
      		0
      Serine (mg) 474
      		--
      		60
      		534
      Lysine to Arginine Ratio of All Selected Foods: 0.31
      Data Source
      Peanut butter, smooth style, with salt
      USDA Food Data Central Standard Release
      Whole Wheat Bread
      USDA Food Data Central Standard Release (Common)Iodine data is obtained from the USDA Iodine database.
      Bananas
      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.