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Peptide tyrosine tyrosine (Peptide YY / PYY)

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PYY acts to reduce appetite; similarly, when injected directly into the central nervous system, PYY is also anorexigenic, i.e., it reduces appetite.

Dietary fibers from fruits, vegetables, and whole grains, consumed, increase the speed of transit of intestinal chyme into the ileum, to raise PYY 3-36, and induce satiety
Wikipedia

PYY inhibits [food absorption](brain://iYDnNSmO8kGVPfFI7JwU…