can you overdose on vitamin b12 injections Overdose: How Much Is Too Much? Too Much B12 Symptoms: Overdose

Another study conducted by the University of California found that B12 supplements improved energy levels and reduced fatigue in individuals with chronic fatigue syndrome

To sum up, what happens if you inject B12 into fat rather than into muscle

There can be some minor bruising later, but this is not a cause for concern

Proper training about injection locations keeps this from happening

Both types of injections have few associated side effects and are very effective

StatPearls notes that high-dose oral B has been shown effective for maintenance, but recommendations are to always use the parenteral route in severe neurological manifestations