Psyllium is a true dietary fiber, even though it is classified by some as a laxative or mucilaginous fiber, and is a convenient way to increase intake of dietary fiber because of its high mucilage content. This bulking agent swells considerably when added to liquid, which can help to support healthy gastrointestinal transit time. This bulking action and healthy transit time can play an important role in maintaining healthy gastrointestinal function. Purity verified! Tested for pesticide residue, micro-organisms and other foreign contaminants. Inari offers Canada’s largest selection of organic products at affordable prices for all your baking, cooking and snacking needs.