becomes particularly relevant, and the answer truly varies depending on a few key factors: The Underlying Cause of Deficiency: The Underlying Cause of Deficiency: Pernicious Anaemia/Malabsorption: For those with an inability to absorb B12 orally (like in pernicious anaemia), injections are typically a lifelong treatment
This is why numbers are always interpreted in the context of your overall health, not in isolation
You must not ingest, inject, inhale, apply, administer, introduce, or otherwise use any product in or on a human or animal
Among other things, they are indispensable for energy production, normal functioning of the nervous system and regeneration of muscles and skin
This gives 25 mg/mL
Pregnant and breastfeeding women: The requirement increases to 2.6 mcg per day