b12 injection kids Seeing Red: Do Injections Work? Vitamin B12 Injection - 10mL

The copper gives the reconstituted solution its characteristic clear-blue color

You may experience mild soreness at the injection site or temporary flushing

So if someone is low in B12 and they consume alcohol, they not only don't have enough B12 to help 'clear away' the alcohol toxins but they also risk increasing homocysteine levels which I believe is that feeling of heat/hangover that can persist when there isn't enough B12 to reset the body

[5] Vitamin B 12 is an essential nutrient meaning that it cannot be made by the body but is required for life

It is especially important for the health of your red blood cells and nerve cells

Some people also experience memory issues and trouble concentrating, which we sometimes call brain fog