Brown Rice Protein Amino Acid Profile

Brown rice protein is one of the most common vegan protein powder ingredients.

Here’s a graph of brown rice’s standard amino acid profile:

(Data Source)

Even though it’s a bit tough to see, the essential amino acids are marked with a star (*).

You can compare the amino acid profile of other protein sources against brown rice using our amino acid profile comparison tool.

Here’s the data again in table form if you prefer:

  % of total amino acids
Alanine 5.8
Arginine 8.2
Aspartic Acid 9
Cystine 2.2
Glutamic Acid 18
Glycine 4.6
Histidine* 2.4
Isoleucine* 4.5
Leucine* 8.3
Lysine* 3.1
Methionine* 2.9
Phenylalanine* 5.7
Proline 3.7
Serine 5.1
Threonine* 3.8
Tryptophan* 1.5
Tyrosine 5.5
Valine* 5.9

Overall Summary of Brown Rice Protein’s Amino Acid Profile

Brown rice is a great source of complete protein.

It contains all the essential amino acids, and its amino acids are well balanced, even more so than dairy milk.

There’s not much else to note!

Another comparable amino acid profile is spirulina, which is another great plant-based source of protein.