Spirulina

Spirulina may refer to:

==Biology== Spirulina (genus), a genus of cyanobacteria (blue-green algae) Spirulina (dietary supplement), a cyanobacterium product and biomass that can be consumed by humans and other animals Arthrospira, a genus of cyanobacteria closely related to the Spirulina genus, with three species that make up the above dietary supplement, despite its name Spirulina (suborder), a group of cephalopods Spirula, the only extant member of that suborder