what size syringe to use for b12 injections Dr. prescribed injections. Pharmacy only gave me vials. Where do you get your needles and syringes? size?? Where do I inject? : r/B12_Deficiency what size needle do you
Description
Common side effects may include pain or redness at the injection site, mild diarrhea, or headaches [3]

Methylcobalamin Methylcobalamin is a naturally occurring, bioactive form of vitamin B12 that the body can use immediately

Strict vegetarians who eat no animal products (vegans) need supplemental vitamin B 12 to meet their requirements
This is especially important for individuals with absorption issues, such as those with gut inflammation or certain dietary restrictions

This is not specific to B12 but reflects the sensitivity of the gastrointestinal tract in these conditions
Insufficient B12 can damage the myelin sheath, leading to nerve degeneration and cognitive issues
