Be careful when taking B12 with: Talking to your doctor about any medicines or health issues is important
Vitamin B12 Injections: How They Work Vitamin B12 injections are typically administered through a shot, usually into the muscle, although they can also be given subcutaneously (under the skin)
Unlike sterile water for injection, which is intended for single-use only and must be discarded after the seal is broken, bacteriostatic water can be safely used multiple times over a period of up to 28 days after initial puncture
They are commonly used to boost energy, support focus and mood, assist with stress management, enhance metabolism, and contribute to healthy skin, hair, and nails
Self-injecting is not for everyone, and that is completely okay