The FDA does require bottled water companies to test for contaminants and other problems, says Joshua Sharfstein, M.

CNN: Is your bottled water safe?

Joshua Sharfstein, an associate commissioner who is expected to be closely involved with the agency's drug division, has already started.

FORBES: Pharmaceuticals

"The increasing popularity of consumption of caffeinated alcoholic beverages by college students and reports of potential health and safety issues necessitates that we look seriously at the scientific evidence as soon as possible, " said Dr. Joshua Sharfstein, principal deputy commissioner of food and drugs.

CNN: FDA: Caffeinated alcoholic drinks may be illegal