Amino Acids in Soy protein concentrate

The chart below shows the essential and nonessential amino acids content of soy protein concentrate.

Amino acids Percent Daily Value (DV) per 100 g
Tryptophan 0.835 g 104.4%
Threonine 2.474 g 103.1%
Isoleucine 2.942 g 147.1%
Leucine 4.917 g 106.9%
Lysine 3.929 g 95.8%
Methionine 0.814 g 45.2%
Cystine 0.886 g 49.2%
Phenylalanine 3.278 g 74.5%
Tyrosine 2.301 g 52.3%
Valine 3.064 g 122.6%
Arginine 4.642 g 76.1%
Histidine 1.578 g 75.1%
Alanine 2.677 g 40.6%
Aspartic acid 7.249 g 59.4%
Glutamic acid 12.013 g 88.3%
Glycine 2.688 g 76.8%
Proline 3.298 g 73.3%
Serine 3.369 g 40.6%

A branched-chain amino acid (BCAA) is a complex of three essential amino acids leucine (4.917 g), isoleucine (2.942 g) and valine (3.064 g). Soy protein concentrate contains 10.923 grams of BCAAs per every 100 grams.

Creatine can be synthesized in the body from the three common amino acids glycine (2.688 g), arginine (4.642 g) and methionine (0.814 g). Soy protein concentrate contains 8.144 grams of these amino acids per every 100 grams.