Now comes the news that the BPA in canned foods raises urine levels of this dangerous chemical much more than previously believed. (thehealthyhomeeconomist.com)
At the same time, just measuring urine levels may also not provide a clear picture of benefit. (wellnessmama.com)
The only way to determine if there is a problem is to compare your hair and urine levels with levels in your blood. (articles.mercola.com)