By far one of the best tools out there and as a consumer there is a lot of information too on the free version, easy to find the various tiers for coverage and drug interactions. I also have the web based look up on the blog, so use it to look up any drug by just typing in the name. BD ...
I have used the "free" version of Epocrates myself for years just to research drugs, their tiers, warnings, etc. There is also the enhanced paid version available for physicians. There are a number of calculators and tools as well that come in handy as well. Also, you can use the...