Peptide YY
A satiety-linked gut hormone that has long been studied in obesity and appetite regulation.
Also referenced as: PYY, PYY3-36
Also appears in: Hormone
This compound has a genuine development or study trail, but it is not an approved routine drug.
Primary lane: Weight Loss. Also surfaces under Hormone for browsing and discovery.
PYY, PYY3-36
No FDA label signal · 699 trials · 4348 PubMed results
What peptide YY is
Peptide YY, often shortened to PYY, is a satiety-linked gut hormone involved in appetite regulation.
Why it matters
PYY belongs in any serious obesity-peptide library because it is part of the physiological foundation behind modern appetite-control pharmacology.
Regulatory context
Peptide YY is not FDA approved as a standard peptide therapy in the United States.
Practical reading note
PYY is one of those peptides that matters scientifically even when later drug development ends up using more stable analogs or combinations instead of the native hormone itself.