Amino Acid Protein Calculator

Enter foods to make sure you are getting all the essential amino acids.
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Cooked Spinach
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Quick Stats
  • Calories 46 2% DV
  • Protein 5.9g 12% DV
  • Carbs 7.5g 3% DV
  • Fat 0.5g 1% DV
  • Fiber 5g 17% DV
  • Sugar 1g 2% DV
Amino Acid Bar Charts

Total Recommended Daily Intake

  • Tryptophan 29% RDI 80mg
  • Threonine 24% RDI 254mg
  • Isoleucine 22% RDI 304mg
  • Leucine 17% RDI 462mg
  • Lysine 17% RDI 364mg
  • Methionine 15% RDI 110mg
  • Cystine 24% RDI 70mg
  • Phenylalanine 31% RDI 268mg
  • Tyrosine 26% RDI 226mg
  • Valine 18% RDI 336mg
  • Histidine 19% RDI 132mg
Protein Comparison Table

Table Legend

  1. Cooked Spinach
~ = missing data
Amino Acids
Food # 1 Total
Weight (g) 200 200
Tryptophan (mg)
(%RDI)		 80
(29%)		 80
(29%)
Threonine (mg)
(%RDI)		 254
(24%)		 254
(24%)
Isoleucine (mg)
(%RDI)		 304
(22%)		 304
(22%)
Leucine (mg)
(%RDI)		 462
(17%)		 462
(17%)
Lysine (mg)
(%RDI)		 364
(17%)		 364
(17%)
Methionine (mg)
(%RDI)		 110
(15%)		 110
(15%)
Cystine (mg)
(%RDI)		 70
(24%)		 70
(24%)
Phenylalanine (mg)
(%RDI)		 268
(31%)		 268
(31%)
Tyrosine (mg)
(%RDI)		 226
(26%)		 226
(26%)
Valine (mg)
(%RDI)		 336
(18%)		 336
(18%)
Histidine (mg)
(%RDI)		 132
(19%)		 132
(19%)
Arginine (mg) 336
336
Alanine (mg) 294
294
Aspartic acid (mg) 500
500
Betaine (mg) 178
178
Glutamic acid (mg) 714
714
Glycine (mg) 280
280
Proline (mg) 232
232
Serine (mg) 214
214
Lysine to Arginine Ratio of All Selected Foods: 1.08
Data Source
Cooked Spinach
USDA Food Data Central Standard Release (Common)
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