To find out whether they really work, we tried four of them—GoodRx, LowestMed, Mobile Rx Card, and WeRx—to price a month's supply of the cholesterol-lowering drug Lipitor (40 milligrams ...

Lubiprostone is a bicyclic, fatty-acid metabolite analog of prostaglandin E1. This compound acts locally to activate ClC-2 chloride channels, and has been shown to activate apical ClC-2, but not ...