why does b12 injections make me tired Feeling All the Time? It Might Be a Vitamin Deficiency Vitamin B12 shots: Uses, benefits,
Description
Its a key part of modern health care
Who can use Vitamin B12

Whyte MP, Essmyer K, Geimer M, Mumm S
The shot goes into the muscleusually your arm or thighand you might get it once a week or once a month, depending on what your doctor recommends

doi: 10.1186/1753-2000-6-25.

For those with certain medical conditionssuch as pernicious anemia or gastrointestinal disorders that impact nutrient absorptionB12 shots are often the most reliable way to maintain healthy levels and support immune function
