<<Disclaimer: Verify this information before applying it to your situation.>> I was very curious about the 'to do' about coral calcium and did a little research. Here are 2 websites that have a LOT of info on it. Then you can make up your mind if you want to go that route. Both are good articles. http://www.cures4you.net/coralwhich.htm http://www.vitaconnect.com/Articles/Coral.asp Karen (calif) *Support summarization of posts, reply to the SENDER not the CELIAC List*