For patients with GI issues with the large intestine (IBS, spastic colon, ulcerative colitis), I have seen a pattern that foods with carageenan and xanathan gum, both polysaccharides used as emulsifiers, worsen GI issues and pain. However, the supplement Inulin seems to helpful for patients. Is there something about the molecular structure of carageenan and xanathan gum that results in more harm than other polysaccharides? Are carageenan and xanathan gum more prone to causing oxidative damage in the large intestine?