As already mentioned they can cause some gastric distress! Also while the packages are saying net effective carbs of .2 - the sugar alchols are still in a big debate as to your blood sugar levels and the cravings the sugar alchols cause.

To get an idea of what the debate is, check out the hidden carb inspector on the right under quick links. Also, feel free to do a search on SUGAR and ALCOHOLS on the forum.