You might try the search function there have been a few threads on it. It is something some people recommend.I think we've had mixed results over the years from those that tried it. Some people say it works, other people get no benefit, but that is like anything. I cannot predict if it will help you. I don't think there is any hard data, but let me check.Back. They've looked a bit at amino acids and the gut, but not much research to say why it might work, and no research I can find with IBS specifically.