While the general public has long understood probiotics, prebiotics are less known. But there are significant differences between the two, including health benefits. Probiotics are live bacteria in yogurt, other dairy products and pills. Doctors often prescribe probiotics to patients on antibiotics in an attempt to combat gastrointestinal side effects of the medication. And while probiotics have been shown effective in managing certain gastrointestinal conditions, they do not have the same power that prebiotics do. Prebiotics, unlike probiotics, are not destroyed in the body. They are not affected by heat or bacteria. Getting the full benefits of prebiotics is easy, especially when consumed in a full-spectrum supplement form. Prebiotics are basically non digestible food ingredients (such as the fibers found in many plant sources like asparagus, oatmeal, and legumes as well as in breast milk ) that are selectively metabolised by colonic bacteria which have the capacity to improve our gut environment.
Unlike probiotics, they can be added to many ingredients and heated too. While the beneficial role of prebiotics in helping the gut bacteria are being raved about, a recent study shows that eating prebiotics can restore healthy sleep patterns after a stressful event. The study was conducted by a group of researchers from the University of Colorado Boulder, and published in the journal Frontiers in Behavioral Neuroscience.