A deficiency can occur for several reasons, such as pernicious anemia (a condition where the body cannot absorb vitamin B12 from the diet), certain medical conditions (e.g., Crohn's disease, celiac disease), surgical removal of part of the stomach or intestine, or strict vegetarian/vegan diets if not adequately supplemented
It is not a dosing recommendation
This precision focuses its action squarely on improving metabolic function while minimizing the risk of unintended side effects
Vitamin B-12 is, in particular, one vitamin that many individuals find they are deficient, and the quickest way to improve is by receiving a vitamin B-12 injection
Vegetarians and vegans Vitamin B12 is mainly found in animal products such as meat, fish, dairy and eggs