roughly 50-98 % of an administered dose is renally excreted unmetabolized, underscoring the low intrinsic toxicity
You may experience a brief stinging sensation as the solution is injected
Once the substance enters the capillaries surrounding the stomach and small intestines, it enters passageways that lead to the portal vein, which passes through the liver and branches out into the capillaries
This injection is typically prescribed to potentially prevent or treat deficiencies of these B vitamins and to support patients with conditions like malabsorption, increased metabolic demand, or recovery from illness where oral vitamin intake is insufficient
As we age, our stomachs produce less acid, which makes it harder to absorb B12 from food
You will have to consult your doctor if you experience any side effects