US$ 25.43
i.m injection vitamin b12 Best Site: Administering B12 Shots No.1 B12 IM Injection -
Description
Supposedly 60 minutes is too long

doi: 10.1210/jc.2010-1587

This is almost half a milliliter, which means you are drawing nearly half the syringe on a standard 1ml insulin syringe

Theoretical or under-studied Liver enzyme changes community use guides recommend a baseline ALT/AST check and a recheck during long cycles
