Algae
Advantages
a) Produces proteins which have almost all the Essential Amino acids.
b) Rich in tyrosine and serine, low in sulphur containing amino acids.
Disadvantages
a) If the more than 100 gm of proteins are consumed, it may cause nausea, vomiting, abdominal pain etc. because of the cellulosic cell wall, which is not digestible in human subjects.