Amino Acid Protein Calculator
Enter foods to make sure you are getting all the essential amino acids.
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Roast Duck
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Note: Nutrient values are divided into 1 servings.
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  • Calories 171 9% DV
  • Protein 20g 40% DV
  • Carbs 0g 0% DV
  • Fat 9.5g 12% DV
  • Fiber 0g 0% DV
  • Sugar 0g 0% DV
  • Amino Acid Score 81%
  • Lysine / Arginine 1.34
Amino Acid Bar Charts

Total Recommended Daily Intake

  • Cystine 107% RDI 307mg
  • Histidine 75% RDI 527mg
  • Isoleucine 73% RDI 1026mg
  • Leucine 62% RDI 1687mg
  • Lysine 81% RDI 1709mg
  • Methionine 74% RDI 540mg
  • Phenylalanine 96% RDI 837mg
  • Threonine 81% RDI 853mg
  • Tryptophan 99% RDI 278mg
  • Tyrosine 87% RDI 760mg
  • Valine 57% RDI 1044mg
Protein Comparison Table

Table Legend

  1. Roast Duck
-- = missing data
Amino Acids
Food # 1 Total
Weight (g) 85 85
Essential  
Histidine (mg)
(%RDI)		 527
(75%)		 527
(75%)
Isoleucine (mg)
(%RDI)		 1026
(73%)		 1026
(73%)
Leucine (mg)
(%RDI)		 1687
(62%)		 1687
(62%)
Lysine (mg)
(%RDI)		 1709
(81%)		 1709
(81%)
Methionine (mg)
(%RDI)		 540
(74%)		 540
(74%)
Phenylalanine (mg)
(%RDI)		 837
(96%)		 837
(96%)
Threonine (mg)
(%RDI)		 853
(81%)		 853
(81%)
Tryptophan (mg)
(%RDI)		 278
(99%)		 278
(99%)
Valine (mg)
(%RDI)		 1044
(57%)		 1044
(57%)
Conditional  
Arginine (mg) 1275
1275
Cystine (mg)
(%RDI)		 307
(107%)		 307
(107%)
Glycine (mg) 1118
1118
Proline (mg) 981
981
Tyrosine (mg)
(%RDI)		 760
(87%)		 760
(87%)
Non-Essential  
Alanine (mg) 1265
1265
Aspartic acid (mg) 1955
1955
Betaine (mg) 7
7
Glutamic acid (mg) 3124
3124
Hydroxyproline (mg) --
0
Serine (mg) 859
859
Lysine to Arginine Ratio of All Selected Foods: 1.34
Data Source
Roast Duck
USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.