What is widely sold online as BPC-157 powder, capsules, or nasal spray is typically labeled for research use only, not for human consumption. That label is not a technicality
Some of the swallowed air passes into the intestine where most of it is absorbed, but some remains to be passed rectally
Semaglutide in Psychiatry-Opportunities and Challenges [PMID: 39167395] Laboratory literature summary: Semaglutide in Psychiatry-Opportunities and Challenges
At higher doses, the appetite suppression effect is stronger, which can lead people to eat and drink far less than their body needs
43: 146977 De Grandis D, Santoro L, Di Benedetto P
That makes it effective for treating obesity and diabetes, but this boost in biological regulation seems to have plenty of other benefits too