Amino Acid Protein Calculator
Enter foods to make sure you are getting all the essential amino acids.
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      Peanut Butter (Smooth)
      ×
      Dark Chocolate (70-85% Cocoa)
      ×
      Bananas
      ×
      Soy Milk
      ×
      Soy Protein Powder (Isolate)
      ×
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      Quick Stats
      • Calories 675 34% DV
      • Protein 31g 62% DV
      • Carbs 63g 21% DV
      • Fat 37g 56% DV
      • Fiber 11g 40% DV
      • Sugar 29g 58% DV
      Amino Acid Bar Charts

      Total Recommended Daily Intake

      2 foods are missing amino acid data, the total amino acids could be higher than shown. Please set filters and search for other foods.
      • Cystine 55% RDI 159mg
      • Histidine 65% RDI 453mg
      • Isoleucine 38% RDI 534mg
      • Leucine 39% RDI 1065mg
      • Lysine 32% RDI 663mg
      • Methionine 24% RDI 175mg
      • Phenylalanine 89% RDI 775mg
      • Threonine 41% RDI 427mg
      • Tryptophan 59% RDI 165mg
      • Tyrosine 57% RDI 501mg
      • Valine 33% RDI 605mg
      Protein Comparison Table

      Table Legend

      1. Peanut Butter (Smooth)
      2. Dark Chocolate (70-85% Cocoa)
      3. Bananas
      4. Soy Milk
      5. Soy Protein Powder (Isolate)
      -- = missing data
      Amino Acids
      Food # 1 2 3 4 5 Total
      Weight (g) 32 28 150 486 7 703
      Essential  
      Histidine (mg)
      (%RDI)      		 176
      (25%)      		 --
      (--%)      		 116
      (17%)      		 --
      (--%)      		 161
      (23%)      		 453
      (65%)
      Isoleucine (mg)
      (%RDI)      		 195
      (14%)      		 --
      (--%)      		 42
      (3%)      		 --
      (--%)      		 298
      (21%)      		 534
      (38%)
      Leucine (mg)
      (%RDI)      		 489
      (18%)      		 --
      (--%)      		 102
      (4%)      		 --
      (--%)      		 475
      (17%)      		 1065
      (39%)
      Lysine (mg)
      (%RDI)      		 215
      (10%)      		 --
      (--%)      		 75
      (4%)      		 --
      (--%)      		 373
      (18%)      		 663
      (32%)
      Methionine (mg)
      (%RDI)      		 84
      (12%)      		 --
      (--%)      		 12
      (2%)      		 --
      (--%)      		 79
      (11%)      		 175
      (24%)
      Phenylalanine (mg)
      (%RDI)      		 380
      (43%)      		 --
      (--%)      		 74
      (8%)      		 --
      (--%)      		 322
      (37%)      		 775
      (89%)
      Threonine (mg)
      (%RDI)      		 166
      (16%)      		 --
      (--%)      		 42
      (4%)      		 --
      (--%)      		 220
      (21%)      		 427
      (41%)
      Tryptophan (mg)
      (%RDI)      		 73
      (26%)      		 --
      (--%)      		 14
      (5%)      		 --
      (--%)      		 78
      (28%)      		 165
      (59%)
      Valine (mg)
      (%RDI)      		 247
      (14%)      		 --
      (--%)      		 71
      (4%)      		 --
      (--%)      		 287
      (16%)      		 605
      (33%)
      Conditional  
      Arginine (mg) 875
      		--
      		74
      		--
      		467
      		1415
      Cystine (mg)
      (%RDI)      		 72
      (25%)      		 --
      (--%)      		 14
      (5%)      		 --
      (--%)      		 73
      (26%)      		 159
      (55%)
      Glycine (mg) 454
      		--
      		57
      		--
      		252
      		763
      Proline (mg) 445
      		--
      		42
      		--
      		347
      		834
      Tyrosine (mg)
      (%RDI)      		 262
      (30%)      		 --
      (--%)      		 14
      (2%)      		 --
      (--%)      		 226
      (26%)      		 501
      (57%)
      Non-Essential  
      Alanine (mg) 290
      		--
      		60
      		--
      		251
      		601
      Aspartic acid (mg) 965
      		--
      		186
      		--
      		714
      		1865
      Betaine (mg) 0
      		--
      		0
      		--
      		--
      		0
      Glutamic acid (mg) 1609
      		--
      		228
      		--
      		1222
      		3059
      Hydroxyproline (mg) --
      		--
      		--
      		--
      		--
      		0
      Serine (mg) 468
      		--
      		60
      		--
      		322
      		850
      Lysine to Arginine Ratio of All Selected Foods: 0.47
      Data Source
      Peanut Butter (Smooth)
      USDA Food Data Central Standard Release (Common)
      Dark Chocolate (70-85% Cocoa)
      USDA Food Data Central Standard Release (Common)
      Bananas
      USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.
      Soy Milk
      USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.
      Soy Protein Powder (Isolate)
      USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.