vitamin b12 injection subcutaneous for Cyanocobalamin 1,000 mcg, 25/Box (Rx) — Mountainside Medical b12 injection subcutaneous vs.intramuscular How

Clinical trials showed minimal adverse effects, and anecdotal reports from thousands of users confirm this

Arch Gerontol Geriatr

Z71.89 Other specified counseling This code can be used to document counseling sessions focused on increasing physical activity as part of a weight loss regimen

People with the following should discuss risks carefully with a medical professional: Liver disease Kidney disease Pernicious anemia Known allergies to any ingredient in the formulation Pregnancy or breastfeeding (safety not well-studied avoid unless prescribed) Because ingredients differ between providers, always verify the formulation and follow prescribed dosing to minimize risk

However if your B12 is already borderline that could be enough reason for you to avoid it