Amino Acids in Red leaf lettuce

The chart below shows the essential and nonessential amino acids content of red leaf lettuce.

Amino acids Percent Daily Value (DV) per 100 g
Tryptophan 0.022 g 2.8%
Threonine 0.048 g 2%
Isoleucine 0.038 g 1.9%
Leucine 0.070 g 1.5%
Lysine 0.045 g 1.1%
Methionine 0.016 g 0.9%
Cystine 0.009 g 0.5%
Phenylalanine 0.067 g 1.5%
Tyrosine 0.029 g 0.7%
Valine 0.048 g 1.9%
Arginine 0.041 g 0.7%
Histidine 0.019 g 0.9%
Alanine 0.051 g 0.8%
Aspartic acid 0.140 g 1.1%
Glutamic acid 0.155 g 1.1%
Glycine 0.048 g 1.4%
Proline 0.038 g 0.8%
Serine 0.044 g 0.5%

A branched-chain amino acid (BCAA) is a complex of three essential amino acids leucine (0.070 g), isoleucine (0.038 g) and valine (0.048 g). Red leaf lettuce contains 0.156 grams of BCAAs per every 100 grams.

Creatine can be synthesized in the body from the three common amino acids glycine (0.048 g), arginine (0.041 g) and methionine (0.016 g). Red leaf lettuce contains 0.105 grams of these amino acids per every 100 grams.