Some studies suggest that individuals with low levels of B12 are more prone to developing age-related cognitive decline and that supplementation can slow down or even reverse certain symptoms of mental impairment
Same formula, different dose ranges
If reticulocytes have not increased after treatment or if reticulocyte counts do not continue at least twice normal as long as the hematocrit is less than 35%, diagnosis or treatment should be reevaluated
Some conditions, like atrophic gastritis or celiac disease, can block the absorption of B12, while vegan and vegetarian diets can lead to insufficient intake, as animal products are a main source of B12
A deficiency of vitamin B12 is fairly difficult to diagnose and there are quite a few variables that can lead to the deficiency or just not quite having enough of it regularly, so injections of vitamin B12 can benefit quite a few people who suffer from symptoms including brain fog, fatigue, lethargy, feelings of depression, tingling in their hands or feet, dizziness, and memory loss
In such cases, your doctor might even prescribe B12 injections for you to take at home, with the frequency depending on your individual needs
