Can you show me a link?

http://www.foodsubs.com/LeavenYeast.html

Should be fine, it's deactivated. As far as it says, it's the same thing as regular brewer's yeast without the bitter taste.

thank you so much for the reply your info is so helpful to me, your diet is the only one that put's things in real terms. I appreciate it very much!
thanks again!