From post #40, within the study writeup :
“That psyllium can offer protection against colitis fits with limited human studies that psyllium is effective in maintaining remission of ulcerative colitis, but its mechanism of action was largely unknown,” added lead author Alexis Bretin, a postdoctoral fellow in the Institute for Biomedical Sciences at Georgia State, who also noted that the new study has filled this gap of knowledge.
A small amount of psyllium a day put ulcerative colitis into remission.
Yes, I forgot to add that to what I used and still do on a daily basis to keep UC in check.