Peptide YY, also known as peptide tyrosine tyrosine, is a peptide that in humans is encoded by the PYY gene. Peptide YY is a short peptide released from cells in the ileum and colon in response to feeding. From Wikipedia
New Cleveland Clinic data show that treatment discontinuation and low maintenance doses limit semaglutide’s and tirzepatide’s real-world weight-loss benefits, prompting exploration of four-receptor agonists.