Are you aware that 70 mg. of vitamin C ingested in the form of broccoli, Organic spirulina parsley, or Spirulina may fortify immunity more powerfully then 700mg. of synthetic vitamin C? Studies show that barely 10% of synthetic vitamin C is assimilated in contrast to vitamin C in these green plants mentioned above. Spirulina[/urlThere is nothing healthier for healthy vital immune system than natural whole complete food.