"Why 80% of Us Are Deficient In Magnesium." Green Med Info 80% of people living in USA Why 80% of Us Are Deficient In Magnesium Magnesium Deficiency Symptoms and Diagnosis magnesium deficiency Signs and Symptoms of Magnesium Deficiency http://www.greenmedinfo.com/blog/magnes ... -diagnosis source Why 80% of Us Are Deficient In Magnesium GreenMed Info http://www.greenmedinfo.com/blog/magnesium-deficie... more... Magnesium Deficiency