US$ 25.13
risks of b12 injections do have side effects Understanding the B12 Vitamin Shot: Benefits, Risks, and Dosage Guide B12 Injections vs Pills: Richmond's
Description
Because this product contains benzyl alcohol, it should not be used in newborns or in people who are sensitive to benzyl alcohol

It is recommended to discard any unused portion 28 days after first puncture or by the beyond-use date (BUD) indicated on the label, whichever comes first

However, a true B12 deficiency is tough to identify and can take years to develop
Another reason location matters is consistency
