Amino Acid Protein Calculator
Enter foods to make sure you are getting all the essential amino acids.
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Fish, flatfish (flounder and sole species), raw
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Note: Nutrient values are divided into 1 servings.
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  • Calories 20 1% DV
  • Protein 3.5g 7% DV
  • Carbs 0g 0% DV
  • Fat 0.5g 1% DV
  • Fiber 0g 0% DV
  • Sugar 0g 0% DV
  • Amino Acid Score 7%
  • Lysine / Arginine 1.42
Amino Acid Bar Charts

Total Recommended Daily Intake

  • Cystine 15% RDI 42mg
  • Histidine 12% RDI 86mg
  • Isoleucine 12% RDI 174mg
  • Leucine 11% RDI 309mg
  • Lysine 17% RDI 361mg
  • Methionine 18% RDI 129mg
  • Phenylalanine 16% RDI 144mg
  • Threonine 16% RDI 166mg
  • Tryptophan 16% RDI 46mg
  • Tyrosine 16% RDI 136mg
  • Valine 10% RDI 185mg
Protein Comparison Table

Table Legend

  1. Fish, flatfish (flounder and sole species), raw
-- = missing data
Amino Acids
Food # 1 Total
Weight (g) 28 28
Essential  
Histidine (mg)
(%RDI)		 86
(12%)		 86
(12%)
Isoleucine (mg)
(%RDI)		 174
(12%)		 174
(12%)
Leucine (mg)
(%RDI)		 309
(11%)		 309
(11%)
Lysine (mg)
(%RDI)		 361
(17%)		 361
(17%)
Methionine (mg)
(%RDI)		 129
(18%)		 129
(18%)
Phenylalanine (mg)
(%RDI)		 144
(16%)		 144
(16%)
Threonine (mg)
(%RDI)		 166
(16%)		 166
(16%)
Tryptophan (mg)
(%RDI)		 46
(16%)		 46
(16%)
Valine (mg)
(%RDI)		 185
(10%)		 185
(10%)
Conditional  
Arginine (mg) 254
254
Cystine (mg)
(%RDI)		 42
(15%)		 42
(15%)
Glycine (mg) 182
182
Proline (mg) 138
138
Tyrosine (mg)
(%RDI)		 136
(16%)		 136
(16%)
Non-Essential  
Alanine (mg) 219
219
Aspartic acid (mg) 392
392
Betaine (mg) --
0
Glutamic acid (mg) 604
604
Hydroxyproline (mg) --
0
Serine (mg) 164
164
Lysine to Arginine Ratio of All Selected Foods: 1.42
Data Source
Fish, flatfish (flounder and sole species), raw
USDA Food Data Central Standard ReleaseIodine data is obtained from the USDA Iodine database.