After first reconstitution (puncturing the rubber stopper with a sterile needle to introduce bacteriostatic water), the vial's internal environment is exposed, though the rubber stopper reseals when the needle is removed
Self-prescribing high-dose B12 without medical indication is inadvisable, particularly for individuals with underlying health conditions
If youve been feeling sluggish or slow lately, you might be living with a slow metabolism
But if you dont produce enough of a protein called intrinsic factor that helps your body absorb vitamin B12, or if you dont eat enough vitamin B12 foods, you may develop a deficiency
On the other hand, some conditions require long-term or even lifelong supplementation
Supplementing through injections can help balance mood-regulating hormones and support emotional well-being