They also fail to mention what the total amino acid content is, so it's impossible to determine if the protein is quality. (dietsinreview.com)
But, if brown rice has a slightly lower amino acid content than other plant proteins, why use it at all? (blog.nkdnutrition.com)
There are a number of foods commonly referred to as «superfoods» due to their rich amino acid content and antioxidant properties. (aminoacidstudies.org)