When Florida physician Bernd Wollschlaeger, MD, asked an elderly female CKD patient to tell him all the medications she was taking, she listed four or five. When he asked her to bring her medications to her next visit, however, she brought in a shoebox filled with 84 different supplements. He asked her why she had not mentioned these at the previous visit, and she responded, "Well, these aren't medications; they're supplements, so I didn't think they mattered."