Who Should Consider B12 Supplementation
therefore, calcium supplementation is not currently prescribed for the prevention or treatment of metformin-induced vitamin B 12 deficiency (145)
Slows Down Memory Loss
B12 shots use intramuscular injection, depositing vitamin B12 directly into muscle tissue, typically in the upper arm or thigh
Luetzenberg FS, Babu S, Seidman MD
You may also be more likely to develop vitamin B-12 deficiency if you have: Atrophic gastritis, in which your stomach lining has thinned Pernicious anaemia, which makes it hard for your body to absorb vitamin B12 Conditions that affect your small intestine, such as Crohns disease, celiac disease, bacterial growth, or a parasite Immune system disorders, such as Graves disease or lupus Been taking certain medications that interfere with the absorption of B12