55 No reports of such effects in humans exist (likely because data are limited), but its part of the safety puzzle researchers are wary of
Early phase reflecting nicotinic stimulation (CNS, Parasympathetic & Sympathetic) (first 15 mins to an hour): nausea & vomiting a result of parasympathetic stimulation of the GI tract, causing increased tone and motility, resulting in nausea, vomiting, diarrhea, and voiding of urine (Vanderah & Pappano, 2021)
The same peptide taken for general wellness with no clinical diagnosis on file
This means that you will have the urge to eat anything and everything in your kitchen after you take your injection (my experience)
Scott Runyon February 12, 2026 Category Should You Always Do Both Sides When Exercising