What matters is whether they are being used intentionally, appropriately, and with a real care plan behind them
Vitamin B12 is one of the 8 B vitamins that is an essential nutrient for proper bodily functions
Follow-up extended 6 to 12 months with sustained benefits reported
Conditions including acute hepatitis, cirrhosis, non-alcoholic fatty liver disease (NAFLD), and liver cancer have all been associated with elevated serum B12
It has not been evaluated by bodies like the United States Food and Drug Administration (FDA) or comparable international agencies, leading to a significant gap in understanding its safety for human use
In pernicious anemia, parenteral vitamin B12 is needed long term, and monthly injections may be required for life