Here is a few threads you can read through and decide: There's many more on here if you search for them using "essential oil", wild oregano oil, grape seed extract etc etc.
Hope this helps:
www.healingwell.com/community/default.aspx?f=38&m=2317456www.healingwell.com/community/default.aspxf=38&m=2835269&p=10www.healingwell.com/community/default.aspx?f=38&m=2902715------
And here is my thread on it though I don't have UC, I have Crohn's-Colitis but some others with UC speak on it.
www.healingwell.com/community/default.aspx?f=38&m=2970239I owe an update on mine so I'll post that tomorrow at some point.