what to expect after b12 injection Vitamin Injections why do i feel tired

Improvement in Blood Test Results The B12 vitamin results from your laboratory tests answer the question about its work duration

Some medications can reduce the absorption of vitamin B12 including me dull, tobramycin, gentamicin, and other medications such as tributyl antihistamines

A booster shot of energy

In wellness settings, theyre commonly used to support energy levels, mental clarity, and recovery in people who may not absorb B12 efficiently from food alone

Injections may be given to people who have malabsorption issues due to disorders such as Crohn's disease, atrophic gastritis, chronic pancreatitis, and intestinal bacterial overgrowth