Blue green algae hawaiian spirulina 100 tabletsfrom the dawn of civilisation through the ancient aztecs to the modern day spirulina has been a precious wholefood being 60 protein weight for weight it is a beneficial store of highly digestible plant protein with all the essential amino acids it also contains iron the anti oxidants beta carotene and other carotenoids all in a natural form and is a rich source of vitamin b12 and biotin additionally spirulina is a valuable wholefo