why do vitamin b12 injections hurt What happens if you inject wrong? why is b12 injection painful

[4] These reactions may include pain, swelling, redness, or mild bruising at the site of the subcutaneous injection

Injection Safety and Preventing Contamination During Use Every time you draw tirzepatide from the vial, you introduce a needle through the rubber septum, creating a potential entry point for bacteria

I was pretty sure I had read that migraines could be related to low B12, but can't remember the source for that - here is an article about a study which found a greater serum B12 hugely decreased the chance of migraine: neurologyadvisor.com/adviso

In the SURMOUNT-1 tirzepatide program, lean mass again made up a minority of total loss with fat mass falling more ( Jastreboff et al., NEJM 2022 )

When the doctor asked me what I booked the appointment for, I gave an honest description of what I assume is typical for many 50-something women