Aright Mary, chill out. Even if he is trying to sell a product, there is a chance that he's being legit about his problem.
I went through the archives a few months ago, and there were a few people who cured themselves by taking probiotics. It's not unheard of.
Also, Beastgun, on the off chance that your are being true, I apologize for doubting you. However, you do realize how suspect this seems that your first post is a topic that says you were cured by taking these tablets right?