If you ever feel worse after a B12 injection, the cause is most likely not the B12 itself, but some troublesome excipient
The reason many people inject vitamin B12 for general health maintenance is because vitamin B12 helps the body perform so many of its crucial functions
However, if your B12 levels are already healthy, an injection is unlikely to provide a significant energy boost or promote weight loss
Experiment and see what works best for you
If youre experiencing persistent fatigue, mental fog, or changes in hair, skin, or nail health, you may benefit from a Vitamin B12 injection
Vitamin B-12 Warnings Keep out of the reach of children and pets