Amino Acid Protein Calculator

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Red Leaf Lettuce
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  • Calories 11 1% DV
  • Protein 1.1g 2% DV
  • Carbs 1.9g 1% DV
  • Fat 0.2g 0% DV
  • Fiber 0.8g 3% DV
  • Sugar 0.4g 1% DV
  • Amino Acid Score 3%
  • Lysine / Arginine 1.12
Amino Acid Bar Charts

Total Recommended Daily Intake

  • Cystine 3% RDI 8mg
  • Histidine 2% RDI 16mg
  • Isoleucine 2% RDI 32mg
  • Leucine 2% RDI 59mg
  • Lysine 2% RDI 38mg
  • Methionine 2% RDI 13mg
  • Phenylalanine 6% RDI 56mg
  • Threonine 4% RDI 40mg
  • Tryptophan 7% RDI 18mg
  • Tyrosine 3% RDI 24mg
  • Valine 2% RDI 40mg
Protein Comparison Table

Table Legend

  1. Red Leaf Lettuce
-- = missing data
Amino Acids
Food # 1 Total
Weight (g) 84 84
Essential  
Histidine (mg)
(%RDI)
16
(2%)
16
(2%)
Isoleucine (mg)
(%RDI)
32
(2%)
32
(2%)
Leucine (mg)
(%RDI)
59
(2%)
59
(2%)
Lysine (mg)
(%RDI)
38
(2%)
38
(2%)
Methionine (mg)
(%RDI)
13
(2%)
13
(2%)
Phenylalanine (mg)
(%RDI)
56
(6%)
56
(6%)
Threonine (mg)
(%RDI)
40
(4%)
40
(4%)
Tryptophan (mg)
(%RDI)
18
(7%)
18
(7%)
Valine (mg)
(%RDI)
40
(2%)
40
(2%)
Conditional  
Arginine (mg) 34
34
Cystine (mg)
(%RDI)
8
(3%)
8
(3%)
Glycine (mg) 40
40
Proline (mg) 32
32
Tyrosine (mg)
(%RDI)
24
(3%)
24
(3%)
Non-Essential  
Alanine (mg) 43
43
Aspartic acid (mg) 118
118
Betaine (mg) 0
0
Glutamic acid (mg) 130
130
Hydroxyproline (mg) --
0
Serine (mg) 37
37
Lysine to Arginine Ratio of All Selected Foods: 1.12
Data Source
Red Leaf Lettuce
USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.