where to take vitamin b12 injection Best Site: Administering B12 Shots Vitamin B12 injection - Redwood

Precautions Prior to taking vitamin B12, tell the physician that you have: A cold or an allergy that affects your nasal cavity and the signs you develop A kidney disease A liver disease Any kind of infection An iron deficiency A folic acid deficiency An allergy to vitamin B12 or cobalt A lebers disease as cyanocobalamin can trigger optical nerve damage and blindness A pregnancy, a plan to get pregnant or a breastfeeding baby.

Factors such as acidosis and the use of central nervous system (CNS) stimulants and depressants can influence the CNS levels of lidocaine HCl and limit its efficacy

[30] At the injection site, its possible to have some redness, swelling, or irritation

If your deficit is mild, you may respond quickly to medication and eating more foods containing B12