http://articles.mercola.com/sites/articles/archive/2014/02/04/roundup-glyphosate-toxicity.aspx?e_cid=20140204Z1_DNL_art_1&utm_source=dnl&utm_medium=email&utm_content=art1&utm_campaign=20140204Z1&et_cid=DM38971&et_rid=417896252
Glyphhosate kills weeds by chelating (holding ) on to minerals till the plant dies. This is due to the disruption of the Shikamate Pathway. Humans don't have this pathway but our gut bacteria does. So if our gut bacteria is killed off, where does that leave our immune system?