Amino Acid Protein Calculator
Enter foods to make sure you are getting all the essential amino acids.
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Raw Onions
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  • Calories 64 3% DV
  • Protein 1.8g 4% DV
  • Carbs 15g 5% DV
  • Fat 0.2g 0% DV
  • Fiber 2.7g 10% DV
  • Sugar 6.8g 14% DV
  • Amino Acid Score 1%
  • Lysine / Arginine 0.37
Amino Acid Bar Charts

Total Recommended Daily Intake

  • Cystine 2% RDI 6mg
  • Histidine 3% RDI 22mg
  • Isoleucine 2% RDI 22mg
  • Leucine 1% RDI 40mg
  • Lysine 3% RDI 62mg
  • Methionine 0% RDI 3mg
  • Phenylalanine 5% RDI 40mg
  • Threonine 3% RDI 34mg
  • Tryptophan 8% RDI 22mg
  • Tyrosine 3% RDI 22mg
  • Valine 2% RDI 34mg
Protein Comparison Table

Table Legend

  1. Raw Onions
-- = missing data
Amino Acids
Food # 1 Total
Weight (g) 160 160
Essential  
Histidine (mg)
(%RDI)		 22
(3%)		 22
(3%)
Isoleucine (mg)
(%RDI)		 22
(2%)		 22
(2%)
Leucine (mg)
(%RDI)		 40
(1%)		 40
(1%)
Lysine (mg)
(%RDI)		 62
(3%)		 62
(3%)
Methionine (mg)
(%RDI)		 3
(0%)		 3
(0%)
Phenylalanine (mg)
(%RDI)		 40
(5%)		 40
(5%)
Threonine (mg)
(%RDI)		 34
(3%)		 34
(3%)
Tryptophan (mg)
(%RDI)		 22
(8%)		 22
(8%)
Valine (mg)
(%RDI)		 34
(2%)		 34
(2%)
Conditional  
Arginine (mg) 166
166
Cystine (mg)
(%RDI)		 6
(2%)		 6
(2%)
Glycine (mg) 40
40
Proline (mg) 19
19
Tyrosine (mg)
(%RDI)		 22
(3%)		 22
(3%)
Non-Essential  
Alanine (mg) 34
34
Aspartic acid (mg) 146
146
Betaine (mg) 0
0
Glutamic acid (mg) 413
413
Hydroxyproline (mg) --
0
Serine (mg) 34
34
Lysine to Arginine Ratio of All Selected Foods: 0.37
Data Source
Raw Onions
USDA Food Data Central Standard Release (Common)Iodine data is obtained from the USDA Iodine database.