why do the elderly need b12 injections Vitamin Injections: What You To Know B12 Injections: Who Should Get
Description
Cheese is also a rich source of vitamin B12

The standard course is two injections of 12 mg each, 24 hours apart (total 24 mg) (Cochrane) Maximum benefit is about 24 to 48 hours after the first dose

B12 injections may be recommended for women who have difficulty getting enough B12 from food or supplements

Sadly, doctors will often stop treatment when B12 levels look high