Spirulina is a type of blue green algae rich in protein, carotenoids, essential fats and trace minerals. Gandalf Spirulina™ has been supplying Canada with this super food since 1994. This organic version is grown in Mongolia using water sourced from underground aquifers rich in minerals and trace elements. This is one of the cleanest, most nutritious spirulinas’ available. When compared to other brands, the deep green hue emphasizes the high quality and purity of this spirulina.