what needle is used for b12 injection Dr. prescribed injections. Pharmacy only gave me vials. Where do you get your needles and syringes? size?? Where do I inject? : r/B12_Deficiency made form of vitamin B12 used to treat low levels (deficiency) of this vitamin Ivy Grove Surgery : Self-administration

For most standard vials, this is approximately 0.05 to 0.1mL

LeRoith D, Roberts CT Jr

References : Office of Dietary Supplements, NIH

Elevated serum B12 levels (hypercobalaminaemia) often serve as a biomarker for serious underlying conditions rather than being directly harmful themselves

These include: Neurological symptoms : tingling or numbness in hands and feet (paraesthesia), difficulty walking, balance problems, memory difficulties, or mood changes Haematological signs : ongoing fatigue, weakness, pale skin, or shortness of breath suggesting anaemia hasn't resolved Glossitis : a sore, red tongue that hasn't improved Cognitive issues : continued difficulty concentrating or memory problems These symptoms, particularly progressive neurological deficits or severe anaemia with cardiorespiratory compromise, may require urgent medical attention