> And someone else mentioned U being OK. I thought only U Pareve was OK,
> doesn't U just mean kosher? And Pareve mean Kosher and no dairy in it?

According to Jewish religious law (Halacha), it is forbidden (as in not kosher) to mix dairy and meat.  Thus, all kosher products are designated as meat, dairy or neither (parve / pareve).  Usually when no designation is present, the product is implied parve (unless obviously meat)