It is also important to weigh the evidence. In many cases, the analyses do not reveal as high a level of risk as anticipated. With respect to ginkgo, meta-analyses, that is an analysis of all information contained in literature, did not result in a finding of a clear association. One of the criticisms I had about the guide had to do with the small image of a microscope appearing alongside very theoretical or in vitro trials. So then, it is important to proceed with caution when passing messages along to consumers.
On May 8th, 2008. See this statement in context.