Amino Acid Protein Calculator

Enter foods to make sure you are getting all the essential amino acids.
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Unsalted Peanut Butter (Smooth)
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Quick Stats
  • Calories 191 10% DV
  • Protein 7.1g 14% DV
  • Carbs 7.1g 2% DV
  • Fat 16g 25% DV
  • Fiber 2g 6% DV
  • Sugar 3g 7% DV
Amino Acid Bar Charts

Total Recommended Daily Intake

  • Cystine 26% RDI 73mg
  • Histidine 25% RDI 178mg
  • Isoleucine 14% RDI 197mg
  • Leucine 18% RDI 495mg
  • Lysine 10% RDI 218mg
  • Methionine 12% RDI 85mg
  • Phenylalanine 44% RDI 385mg
  • Threonine 16% RDI 168mg
  • Tryptophan 26% RDI 74mg
  • Tyrosine 30% RDI 265mg
  • Valine 14% RDI 250mg
Protein Comparison Table

Table Legend

  1. Unsalted Peanut Butter (Smooth)
-- = missing data
Amino Acids
Food # 1 Total
Weight (g) 32 32
Essential  
Histidine (mg)
(%RDI)
178
(25%)
178
(25%)
Isoleucine (mg)
(%RDI)
197
(14%)
197
(14%)
Leucine (mg)
(%RDI)
495
(18%)
495
(18%)
Lysine (mg)
(%RDI)
218
(10%)
218
(10%)
Methionine (mg)
(%RDI)
85
(12%)
85
(12%)
Phenylalanine (mg)
(%RDI)
385
(44%)
385
(44%)
Threonine (mg)
(%RDI)
168
(16%)
168
(16%)
Tryptophan (mg)
(%RDI)
74
(26%)
74
(26%)
Valine (mg)
(%RDI)
250
(14%)
250
(14%)
Conditional  
Arginine (mg) 886
886
Cystine (mg)
(%RDI)
73
(26%)
73
(26%)
Glycine (mg) 460
460
Proline (mg) 451
451
Tyrosine (mg)
(%RDI)
265
(30%)
265
(30%)
Non-Essential  
Alanine (mg) 293
293
Aspartic acid (mg) 977
977
Betaine (mg) 0
0
Glutamic acid (mg) 1629
1629
Hydroxyproline (mg) --
0
Serine (mg) 474
474
Lysine to Arginine Ratio of All Selected Foods: 0.25
Data Source
Unsalted Peanut Butter (Smooth)
USDA Food Data Central Standard Release (Common)
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