http://www.naturallynews.org/buying-guides/all-bottled-up/ Trying to decide the what's the best way to carry around liquids for personal consumption. Nalgene and other have changed their chemical makeups to try to avoid some of the BPA's and hormone mimicing chemicals commonly found in most plastics.Even the Sigg aluminum water bottles have a lining which is testing positive for some of these chemicals. Bobbie Saccone, a registered dietician at th... Tue, 08 Dec 2009 15:58:03 UTC en