Spirulina is a form of algae that grows naturally in tropical & subtropical lakes & is recognised as a whole food source with powerful nutritional properties. It is believed Spirulina was widely used by North Africans & Mexicans many years ago however it is only in the last 40 years that its popularity has grown as a food supplement. Spirulina is a rich source of proteins vitamins minerals essential fatty acids & antioxidants. This variety of nutrients makes Spirulina a powerful imm