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If you have a medical condition where you are unable to absorb sufficient B12 from your diet, an injection at least once a month is highly recommended in order to stay healthy

It's also important to inform the medical professional of any medications or supplements you are currently taking, as certain substances may interact with the ingredients in the injection

They are often people with no medical background who heard something promising on a podcast or on TikTok and want to try something that might help with their shoulder pain, energy, or libido

Vitamin B12 plays a vital role in supporting energy production, maintaining healthy nerve function, and forming red blood cells