Dr Karl’s a curious optimist – a great combination for a science lover. Join him and his guests for weird facts, amazing conversation and remember, it’s never too late for a happy childhood. https://drkarl.com/
http://shirtloadsofscience.libsyn.com/podcast
episode 5: Probiotics and Prebiotics with Professor Collins (274)
Every week new supplements are announced and promoted. Some can be useful additions to your diet but what about probiotics and prebiotics ? Dietetics professor Collins explains what they claim, what is in them and if they help.