“…105 Prebiotics mainly consist of dietary non-digestible oligosaccharides like fibre, but due to increasing evidence, further food constituents have recently been included like polyphenols. 106,107 In contrast to prebiotics, which serve as a substrate for the gut microbiome, probiotics are defined as the "actual administration of live organisms for health-promoting effects". These organisms are able to live on foods, supplements and most importantly in the intestine.…”