Here is a free pdf book on algea,http://www.truthpublishing.com/chlorellaspirulina_p/pdf-cat21249.htm If you can stomach the powder then buy a 4lb container from now.http://www.iherb.com/Now-Foods-Spirulina-Powder-100-Pure-Natural-4-lbs-1814-g/7916 Taking one serving a day would last 8.6 months.A monthly cost of 10.78 which is as inexspensive as it gets.   [End]
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