Someone posted this to the PKD mail list.
I am amazed that they are just now realizing that a product with extremely high high sodium phosphate content can cause renal problems for many people, especially when there are so many safer products available.
I feel so bad for those people who were trying to do the right thing and got colonoscopies, and unknowingly set themselves up for imminent kidney failure.
"...Several Web sites, including those of the Food & Drug Administration and the consumer advocacy organization Public Citizen, have posted warnings about the underrecognized association between sodium phosphate-containing bowel cleansing products, used in preparation for colonoscopies, and chronic kidney failure. ..."
http://www.drugtopics.com/drugtopics/content/printContentPopup.jsp?id=359824