The only peptide that I take amongst these is a microdose of a GLP1-RA (0.5mg of Semaglutide)
A dented crimp, a cracked vial, or a stopper displaced from its seated position compromises sterility regardless of the product's chemical stability
This is similar to GLP-1s and other sub-Q medications
Nature 420 , 7884 (2002)
At 0, 3, 7, and 10 days, the tissues were fixed, and cryosections were used for in situ apoptotic staining with terminal deoxynucleotidyl transferase-mediated dUTP nick-end labeling (TUNEL), according to the manufacturers instructions (Servicebio, Beijing, China)
And and I think Ive Ive yet to come across somebody who just purely had pain they made up 100%