vitamin b12 injections iv or im – Nashville How to Give a B12

A population-based study in 3,884 elderly men and women with depressive disorders found that those with vitamin B 12 deficiency were almost 70% more likely to experience depression than those with normal vitamin B 12 status (98)

Our bodies can store this vitamin in the liver for a long time, so it might take a few years for a deficiency to develop

doi: 10.1074/jbc.M400541200

Factors such as cost savings, convenience, absorption issues, potential digestion, and comfort with self-administering injections can affect patients preferences

Despite their interrelatedness, most research has examined the homocysteine-lowering abilities of folic acid alone, with much less emphasis on B 12 and B 6 and very little attention to B 2