vitamin b12 injection is given where Best Site: Administering B12 Shots Are Vitamin B12 Shots Right

Further, NICE and the BNF says that if there are neurological symptoms present, then every other day injections are the recommended treatment, so all the points you make about B12 being stored and sufficient are not really relevant

In research settings, it is studied for its role in energy metabolism, nerve repair, and cognitive support

A knockdown study and a small-molecule mouse study are exactly the steps that should precede a human trial, and they are the reason a compound gets taken seriously enough to be studied further

I feel like I did pre-pandemic

Side effects are rare but may include mild soreness at the injection site