size needle for b12 injection Dr. prescribed injections. Pharmacy only gave me vials. Where do you get your needles and syringes? What size?? Where do I inject? : r/B12_Deficiency what gauge needle to use

Diving into B12 Shots & Injections: Unveiling the Definite Benefits and Risks of B12 Injections for Humans, Alongside Exploring Alternatives

A balanced diet should provide most individuals with adequate vitamin B12 levels, and supplementation in the form of oral supplements or patches may be sufficient for those with specific dietary limitations or absorption issues

The needle is inserted at a 90-degree angle, deep into the muscular tissue

StatPearls notes that high-dose oral B has been shown effective for maintenance, but recommendations are to always use the parenteral route in severe neurological manifestations