Because of the 0.9% benzyl alcohol, bacterial growth is inhibited , so the opened vial remains sterile for multiple transfers (usually up to ~28 days if kept sealed and refrigerated)
One recently reported study comes from a sexual medicine clinic that routinely prescribes bremelanotide off-label to men
This is not an approval announcement
Sokolov O, Kost N, Andreeva O, Korneeva E, Meshavkin V, Tarakanova Y, Zozulya A (2014) Autistic children display elevated urine levels of bovine casomorphin-7 immunoreactivity
High vitamin B12 levels can indicate health issues but might not always be serious
The tirzepatide syringe dosage guide can help you determine exactly how many draws you need per vial based on your concentration and dose