«There's so much going on in
the whole human microbiome right now, there's so much research, that I personally think this is just the tip of the iceberg,» he says.
This paper argues that the prebiotic definition in 2010 (inulin, FOS, tGOS, and lactualose) should be explanded to include inulin, FOS, tGOS,
human milk, oligosaccharides, and candidate prebiotics such as resistant starch, pectin, arabinoxylan,
whole grains, other dietary fibers, and noncarbs that exert action through modulation of the
microbiome: