Amino Acid Protein Calculator
Enter foods to make sure you are getting all the essential amino acids.
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Beef, rib eye roast, boneless, lip-on, separable lean and fat, trimmed to 1/8" fat, select, cooked, roasted
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Note: Nutrient values are divided into 1 servings.
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  • Calories 235 12% DV
  • Protein 21g 42% DV
  • Carbs 0g 0% DV
  • Fat 17g 21% DV
  • Fiber 0g 0% DV
  • Sugar 0g 0% DV
  • Amino Acid Score 84%
  • Lysine / Arginine 1.41
Amino Acid Bar Charts

Total Recommended Daily Intake

  • Cystine 77% RDI 222mg
  • Histidine 118% RDI 826mg
  • Isoleucine 72% RDI 1002mg
  • Leucine 69% RDI 1872mg
  • Lysine 99% RDI 2089mg
  • Methionine 80% RDI 584mg
  • Phenylalanine 99% RDI 862mg
  • Threonine 97% RDI 1015mg
  • Tryptophan 85% RDI 237mg
  • Tyrosine 93% RDI 810mg
  • Valine 59% RDI 1071mg
Protein Comparison Table

Table Legend

  1. Beef, rib eye roast, boneless, lip-on, separable lean and fat, trimmed to 1/8" fat, select, cooked, roasted
-- = missing data
Amino Acids
Food # 1 Total
Weight (g) 85 85
Essential  
Histidine (mg)
(%RDI)		 826
(118%)		 826
(118%)
Isoleucine (mg)
(%RDI)		 1002
(72%)		 1002
(72%)
Leucine (mg)
(%RDI)		 1872
(69%)		 1872
(69%)
Lysine (mg)
(%RDI)		 2089
(99%)		 2089
(99%)
Methionine (mg)
(%RDI)		 584
(80%)		 584
(80%)
Phenylalanine (mg)
(%RDI)		 862
(99%)		 862
(99%)
Threonine (mg)
(%RDI)		 1015
(97%)		 1015
(97%)
Tryptophan (mg)
(%RDI)		 237
(85%)		 237
(85%)
Valine (mg)
(%RDI)		 1071
(59%)		 1071
(59%)
Conditional  
Arginine (mg) 1477
1477
Cystine (mg)
(%RDI)		 222
(77%)		 222
(77%)
Glycine (mg) 1046
1046
Proline (mg) 975
975
Tyrosine (mg)
(%RDI)		 810
(93%)		 810
(93%)
Non-Essential  
Alanine (mg) 1329
1329
Aspartic acid (mg) 2112
2112
Betaine (mg) 10
10
Glutamic acid (mg) 3528
3528
Hydroxyproline (mg) 145
145
Serine (mg) 895
895
Lysine to Arginine Ratio of All Selected Foods: 1.41
Data Source
Beef, rib eye roast, boneless, lip-on, separable lean and fat, trimmed to 1/8" fat, select, cooked, roasted
USDA Food Data Central Standard Release