why do i feel sleepy after b12 injection Feeling Tired All the Time? It Might Be a Vitamin Deficiency can you feel tired after

The rate at which your body converts food into energy is one indicator of your metabolic rate

Start with a high dose: Treatment for acute vitamin B12 deficiency often begins with higher doses (e.g., 1,0005,000 mcg per day)

Low levels of stomach acid, medications, excessive alcohol consumption, and other issues like surgeries and health conditions can all contribute to a diminished ability to absorb the needed amounts of B12

doi: 10.3389/fendo.2018.00035

Prescribers should be aware that hydroxocobalamin is contraindicated in patients with a known hypersensitivity to cobalt or any other component of the injection solution