Spirulina is shown to ameliorate anaemia and immunosenescence in older immune systems. The research paper can be found at: http://www.nature.com/cmi/journal/v8/n3/full/cmi201076a.html Tags : immune systemsimmunityolder immune systemsspiralynespirulina Share : PreviousNatural B vitamins are better than synthetic ones. NextSpirulina: a wholefood for the whole body