JBailey said...
Thanks for your interest in this research. I am part of the team involved in developing this probiotic. Unfortunately some of the articles that have been published about this research have become somewhat lost in translation. To clarify, what we actually state is that iron levels are increased in the intestine either due to bleeding directly from the gut or from oral iron supplementation. Iron levels in your blood will decrease during active IBD but will be increased in the gut. Since a probiotic will need to be able to actively compete in the gut we propose that it needs to be able to respond to iron as many other bacteria do. We have identified a strain of bacteria which is able to do this and suggest that it could be used as a probiotic in IBD patients. You can find the original article here:
http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0026507
Hi JBailey,
Clearly two different iron levels being discussed plasma vs intestinal. Intestinal increase is due to bleeding while supplements may or may not increase the level in the large intestine ( Ulcerative Colitis ). "Most iron is absorbed in the small intestines. Gastrointestinal disorders that result in inflammation of the small intestine may result in diarrhea, poor absorption of dietary iron, and iron depletion."
Would you say that enteric coated iron pills which many UC sufferers purchase to avoid GI upset would not be absorbed completely in the small intestine and could wind up in the large intestine where they inhibit the probiotic growth ? If so what do you recommend we do in order to increase our iron intake ? Simply eat iron rich foods like spinach ?
"Taking the supplement in divided doses and with food also may help limit these symptoms. Iron from enteric coated or delayed-release preparations may have fewer side effects, but is not as well absorbed and not usually recommended".
ods.od.nih.gov/factsheets/ironThank you