can i get b12 injections Compounded Hydroxocobalamin (Vitamin B12) Injection Boost Energy and Wellness with
Description
You may feel a slight pinch with needle insertion and / or burning sensation

[DOI] [PMC free article] [PubMed] [Google Scholar] 280.Gonzlez-Rodrguez, P

Aspirating may actually increase pain by creating tissue movement around the needle

Frequency varies based on individual needs and clinical context