does a b12 injection wake you up Best Shots in Chicago & Naperville 2026 Where to Safely Inject B12:

Inositol, another key component, has an impact on metabolic function and may help regulate insulin levels

However, there are certain conditions in which vitamin B12 cannot be absorbed, for example, due to dietary insufficiency, malabsorption, or lack of intrinsic factor, hepatic stores are depleted, and deficiency ensues

B12 injections are a fast, non-invasive way to replenish a vital nutrient that can often be lacking due to poor diet, stress, or other factors

Mild Nausea or Diarrhea Some people report feeling nauseous or having mild diarrhea after getting B12 injections

Cell Host Microbe 8 , 5567 (2010)

Among these, 978 individuals (53.4%) had been treated with metformin at any time prior to receiving the injection