Common examples include fatigue or low energy with normal blood results, brain fog or reduced concentration without confirmed vitamin B12 deficiency, stress-related exhaustion or burnout, increased metabolic demand such as during illness recovery, high workload, or intense training, restrictive or inconsistent dietary intake, or suspected poor oral absorption despite normal serum levels
Unfortunately, its also one of the most common vitamin deficiencies worldwide, particularly during the winter months
Applying a cold compress to the injection site may alleviate local discomfort
Administration Depending on current best practices, treatment may be via injection or other medically approved delivery
Vitamin B12 Overview The B vitamins are some of the most important, but also some of the most common missing vitamins and minerals in the standard American diet
Low B12 levels impact many systems in the body that addressing a deficiency can have life-changing effects