A scientists from the University of Reading talks about probiotics and prebiotics and how they can reduce digestive problems. University of Reading is consistently one of the most popular higher education choices in the UK
Fermena is a great prebiotic supplement that I'd recommend to people. It's not in a capsule or pill form but liquid therefore real easy to go down, plus the body doesn't need to break down the pill. Liquid always absorbs faster in the body due to the smaller molecules.