GIP (glucose-dependent insulinotropic polypeptide) is a hormone that may complement the effects of GLP-1 receptor agonists
doi: 10.1038/srep20176 163 YingWWollamJOfrecioJMBandyopadhyayGEl OuarratDLeeYSet al
PubMed 22962027 TB-4 Phase 1 human safety first-in-human randomized, double-blind, single- and multiple-dose Phase 1 of recombinant human thymosin 4 in healthy volunteers, no serious adverse events: PubMed 34346165
Additionally, you may find interest in DSIP (Delta Sleep-Inducing Peptide) and GHRP-2 Nasal Spray, two other well-regarded compounds in this category
Ensure that you empty your bowels before inserting the suppository Remove the plastic wrapping from one suppository Insert it gently into the rectum (narrow end first) past the sphincter muscles with your finger (use gloves or our suppository applicator for a cleaner insertion) A suppository needs to go in at least an inch past the rim/muscle of the rectum
Lancet 2:632, 1977 Thompson J, Greeley GH Jr, Rayford PL, Twonsed CM Jr: Gastrointestinal Endocrinology