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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  • Calories 188 9% DV
  • Protein 7g 14% DV
  • Carbs 7.7g 3% DV
  • Fat 16g 20% DV
  • Fiber 1.8g 7% DV
  • Sugar 2.1g 4% DV
  • Amino Acid Score 19%
  • Lysine / Arginine 0.25
Amino Acid Bar Charts

Total Recommended Daily Intake

  • Cystine 25% RDI 72mg
  • Histidine 25% RDI 176mg
  • Isoleucine 14% RDI 195mg
  • Leucine 18% RDI 489mg
  • Lysine 10% RDI 215mg
  • Methionine 12% RDI 84mg
  • Phenylalanine 43% RDI 380mg
  • Threonine 16% RDI 166mg
  • Tryptophan 26% RDI 73mg
  • Tyrosine 30% RDI 262mg
  • Valine 14% RDI 247mg
Protein Comparison Table

Table Legend

  1. Peanut Butter (Smooth)
-- = missing data
Amino Acids
Food # 1 Total
Weight (g) 32 32
Essential  
Histidine (mg)
(%RDI)		 176
(25%)		 176
(25%)
Isoleucine (mg)
(%RDI)		 195
(14%)		 195
(14%)
Leucine (mg)
(%RDI)		 489
(18%)		 489
(18%)
Lysine (mg)
(%RDI)		 215
(10%)		 215
(10%)
Methionine (mg)
(%RDI)		 84
(12%)		 84
(12%)
Phenylalanine (mg)
(%RDI)		 380
(43%)		 380
(43%)
Threonine (mg)
(%RDI)		 166
(16%)		 166
(16%)
Tryptophan (mg)
(%RDI)		 73
(26%)		 73
(26%)
Valine (mg)
(%RDI)		 247
(14%)		 247
(14%)
Conditional  
Arginine (mg) 875
875
Cystine (mg)
(%RDI)		 72
(25%)		 72
(25%)
Glycine (mg) 454
454
Proline (mg) 445
445
Tyrosine (mg)
(%RDI)		 262
(30%)		 262
(30%)
Non-Essential  
Alanine (mg) 290
290
Aspartic acid (mg) 965
965
Betaine (mg) 0
0
Glutamic acid (mg) 1609
1609
Hydroxyproline (mg) --
0
Serine (mg) 468
468
Lysine to Arginine Ratio of All Selected Foods: 0.25
Data Source
Peanut Butter (Smooth)
USDA Food Data Central Standard Release (Common)Iodine data is obtained from the USDA Iodine database.