can you drink alcohol while on b12 injections Injection Aftercare Guide: What Not to Do Hangover Help: Are B12 Shots

Some studies suggest that B12 shots provide a more immediate and potent effect than pills, mainly because the vitamin is injected directly into the bloodstream

What it is

PMID 17258528

It plays a critical role in energy production, DNA repair, and cellular health

Vitamin B12, also known as cobalamin, stands as a water-soluble nutrient that plays several crucial roles in maintaining bodily functions

It may be difficult to determine the exact time when your vitamin B12 injections have started working, as many people will report noticing a difference in their energy levels within a few days following the shot, and others may not feel the increase in energy for multiple weeks if their body needs the vitamin to build up a bit more