Amino Acid Protein Calculator
Enter foods to make sure you are getting all the essential amino acids.
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Firm Tofu (With Calcium And Magnesium)
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Raw Chicken Breast
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Note: Nutrient values are divided into 1 servings.
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  • Calories 225 11% DV
  • Protein 36g 72% DV
  • Carbs 3.2g 1% DV
  • Fat 7.7g 10% DV
  • Fiber 1g 4% DV
  • Sugar 0.7g 1% DV
  • Amino Acid Score 81%
  • Lysine / Arginine 1.17
Amino Acid Bar Charts

Total Recommended Daily Intake

  • Cystine 105% RDI 302mg
  • Histidine 172% RDI 1207mg
  • Isoleucine 125% RDI 1755mg
  • Leucine 108% RDI 2936mg
  • Lysine 142% RDI 2977mg
  • Methionine 108% RDI 788mg
  • Phenylalanine 174% RDI 1525mg
  • Threonine 153% RDI 1610mg
  • Tryptophan 164% RDI 460mg
  • Tyrosine 153% RDI 1335mg
  • Valine 101% RDI 1837mg
Protein Comparison Table

Table Legend

  1. Firm Tofu (With Calcium And Magnesium)
  2. Raw Chicken Breast
-- = missing data
Amino Acids
Food # 1 2 Total
Weight (g) 113 113 227
Essential  
Histidine (mg)
(%RDI)		 255
(36%)		 951
(136%)		 1207
(172%)
Isoleucine (mg)
(%RDI)		 503
(36%)		 1252
(89%)		 1755
(125%)
Leucine (mg)
(%RDI)		 826
(30%)		 2110
(77%)		 2936
(108%)
Lysine (mg)
(%RDI)		 524
(25%)		 2453
(117%)		 2977
(142%)
Methionine (mg)
(%RDI)		 125
(17%)		 663
(91%)		 788
(108%)
Phenylalanine (mg)
(%RDI)		 496
(57%)		 1030
(118%)		 1525
(174%)
Threonine (mg)
(%RDI)		 466
(44%)		 1144
(109%)		 1610
(153%)
Tryptophan (mg)
(%RDI)		 139
(50%)		 321
(115%)		 460
(164%)
Valine (mg)
(%RDI)		 516
(28%)		 1321
(73%)		 1837
(101%)
Conditional  
Arginine (mg) 812
1725
2537
Cystine (mg)
(%RDI)		 34
(12%)		 268
(93%)		 302
(105%)
Glycine (mg) 435
1129
1565
Proline (mg) 643
811
1454
Tyrosine (mg)
(%RDI)		 416
(48%)		 919
(105%)		 1335
(153%)
Non-Essential  
Alanine (mg) 459
1489
1948
Aspartic acid (mg) 1209
2400
3608
Betaine (mg) 0
8
8
Glutamic acid (mg) 1952
3780
5731
Hydroxyproline (mg) --
--
0
Serine (mg) 602
973
1575
Lysine to Arginine Ratio of All Selected Foods: 1.17
Data Source
Firm Tofu (With Calcium And Magnesium)
USDA Food Data Central Standard Release (Common)Omega-3 data was extrapolated from undifferentiated-Octadecatrienoic acid.Iodine data is obtained from the USDA Iodine database.
Raw Chicken Breast
USDA Food Data Central Standard Release (Common)Omega-3 data was extrapolated from undifferentiated-Octadecatrienoic acid.