is vitamin b12 injectable a controlled substance Rx B-12 (Generic) Solution Sublingual B12 vs. B12 Injections:

Improved Mood: B12 is known for its role in producing brain chemicals that affect mood, potentially reducing symptoms of depression and anxiety

[2] In this comprehensive exploration, we delve into the mechanisms, benefits, and drawbacks of these two contenders, shedding light on the science behind their efficacy and their respective impacts on individuals striving to achieve healthier, more sustainable weight management goals

Bibcode:2005Natur.438...90C

Researchers examine how it may influence genes associated with inflammation control, tissue repair, and structural protein synthesis

What this vaccine seems to do is provide protection against serious illness