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vitamin b12 injections for depression Injections: What You Need To Know Vitamin B12 injections can be
Description
A shot delivers B12 straight into the muscle, which is useful for people who cannot absorb it well from food or pills
PloS One (2011) 6:e19046

Medical hypothesis, discovery & innovation ophthalmology journal, 4(3), 120126
A medication that looks normal in color could still be past its beyond-use date, contaminated with bacteria you cannot see, or degraded in potency without visible change

Bibcode:2005Natur.438...90C

And, at any rate, this should only be determined under a properly supervised clinical trial
