TERRA SIGILLATA HAS MOVED

http://cenblog.org/terra-sigillata/

Please note that Terra Sigillata has moved to ScienceBlogs.com (as of 9 June 2006) to Wordpress (as of 21 July 2010) to CENtral Science (as of 24 August 2010). Kindly update your bookmarks to the following URL:

hhttp://cenblog.org/terra-sigillata/

This site will remain live for archival purposes but some classic posts will migrate over to the new site.

Thank you for your support of our mission to provide objective information on herbal dietary supplements and other therapeutic natural products.

Please continue to read us at: http://cenblog.org/terra-sigillata/