Health Canada link is a little challenging to navigate: http://webprod.hc-sc.gc.ca/nhpid-bdipsn ... e&lang=eng
https://www.webmd.com/vitamins-and-supp ... -and-risks
Excerpt form WebMD
What are the risks of taking inulin?
Avoid chicory if you are allergic to ragweed. It is in the same family. Chicory is also related to chrysanthemums, marigolds, and daisies.
Inulin may also cause:
More frequent bowel movements
Risks. Inulin-type prebiotics are generally recognized as safe. Check with your doctor about taking supplements if you are pregnant or breastfeeding. Chicory may also interfere with certain drugs and supplements.
The U.S. Food and Drug Administration (FDA) does regulate dietary supplements; however, it treats them like foods rather than medications. Unlike drug manufacturers, the makers of supplements don’t have to show their products are safe or effective before selling them on the market.