where to inject b12 subcutaneously Instruction Guide for Intramuscular (IM) Self-injection of Methylcobalamin 1mg/5mg B12 vitamin Store A Manual
Description
Common injectable anesthetics are lidocaine, bupivacaine, and mepivacaine

In contrast, research peptides are labeled "for research use only" and not intended for human consumption

doi:10.1210/endo.142.12.8522 Heffernan MA, Thorburn AW, Fam B, et al

2013;8(8, article e71272) doi: 10.1371/journal.pone.0071272