how much injections of vitamin b12 per week Injections: Who Should Get Them and Long Do They Last? B 12 shots? Why and
Description
These uncommon side effects include dizziness with sudden standing, blurred vision, hesitancy in starting urination (in men), and occasional gastrointestinal irritation when taken on an empty stomach
doi:10.1073/pnas.050909910

A complete blood count (CBC) can also reveal megaloblastic anemia, a hallmark of B12 deficiency

People who are leaner sometimes struggle with abdominal injections because the fat layer there can be thin, increasing the risk of accidental intramuscular injection
