why do i have b12 injections The Advantages of Versus Oral Supplements: Shawn Veiseh, M.D.: Family Medicine Vitamin B12 Deficiency: Causes, Symptoms,

As a medication, it is often used to treat vitamin B12 deficiency, which can lead to anemia and neurological disorders

The goal is to quickly tackle those draining symptoms like fatigue and brain fog, giving your body an immediate jump-start

Injections require sterile technique to prevent infection, which is easier to ensure under a doctors supervision

Summary: Potential Risk Factors of Vitamin B12 Overdose A vitamin B12 overdose, resulting in blood levels above the reference range, is called hypercobalaminemia

If youre vegan or mostly plant-based, oral or sublingual B12 is usually enough long term shots are typically for documented deficiency or absorption issues (NIH ODS)