is there a semaglutide shortage update from https://www.accessdata.fda.gov/ website : r/Semaglutide An Ongoing Crisis: Semaglutide Shortage

Ischemic bowel disease and black stools This condition occurs when the blood supply to a section of the intestines is interrupted, leading to tissue damage and potentially causing bleeding

The ingredients in compounded semaglutide can differ depending on where you get your medication from, so side effects may vary

Then, the trypsin/EDTA solution was neutralized with Dulbeccos modified Eagles medium (DMEM, #22320-022, ThermoFisher Scientific, Waltham, MA, USA), supplemented with 10% (v/v) fetal bovine serum (FBS, #S181C, Biowest, Nuaill, France)

It means you found a clue

SFN alone demonstrated no cytotoxicity against normal cells