For most individuals, monthly injections are an effective and convenient way to ensure consistent B12 levels
The injection doesnt require you to fast or avoid anything
You might not have a dramatic "before and after" moment, but over a few weeks, things just start working better sleep feels more restorative, workouts feel less effortful, and the afternoon slump eases
The initial research shows its potential to boost fat burning
It may also enhance the activity of certain immune cells, which may ward off viruses and chronic disease such as cancer, according to a 2020 review in the medical journal, Nature (2)
The good news is that any side effects tend to be mild and temporary, with some people experiencing no side effects at all