vitamin c and vitamin b12 injection uses at a Licensed Pharmacy Best Vitamin B12 Injection Site:

GLP-1 and GIP are combined in Mounjaro (tirzepatide)

firflymairi - as per Foggyme's response below we don't recommend using a dried product that would have to be mixed with sterile saline unless you can ensure that this is being done in a sterile environment because of the risk of contamination.It can also be difficult to source sterile saline for injections as, like B12, it's a prescription only if supplied for medical use and you would really need to be using medical grade saline

Consult a healthcare provider before use.

It is supplied in a sealed vial for laboratory and research use

This includes certain genetic disorders, dietary restrictions, or specific medical treatments

We advise to monitor both