Hi,
Hope this link will work: https://docs.google.com/viewer?a=v&q...4knCwZjWYQBPrw


This is an excerpt from the NE Journal of Medicine re constipation and is not difficult for a layman to understand. For those folks who like research...

I recommend use of mag citrate first but if that doesn't work quickly, definitely see a doctor, you might have a blockage.