Originally Posted by Homebrew01

Not only are some "natural" supplements of questionable value, often, the bottle does not even contain what it's supposed to. St John's Wort tablets are often just rice powder and sawdust, or whatever fake filler they have on hand. And this is from reputable U.S. drugstores and Walmart, but there is no quality control or regulation.

GNC, Target, Wal-Mart, Walgreens accused of selling adulterated ?herbals? - The Washington Post