cyanocobalamin vitamin b12 solution for injection 1000mcg drug cvs.com 1,000 mcg/mL 1 mL Vial 25/Box Vitamin B12 is not made by the body and is provided either by diet or supplementation Cyanocobalamin (Vitamin B12) by 21st
Description
If neurological symptoms worsen or fail to improve after four to six weeks of appropriate treatment , further investigation is necessary to exclude alternative diagnoses or complications
How fast will I notice anything
Some discomfort during or after your at home B12 injection is perfectly normal, but there are simple ways to manage it

Let your doctor know if you have any preexisting medical issues, such as Leber's disease, liver disease, or a kidney disorder, to ensure the medicine is safe for you to take