Limited to anecdotal evidence
It is often mentioned in contexts of tendon and ligament repair, muscle recovery, joint pain, and gastrointestinal health
It is considered an unapproved new drug
Low vitamin B12 levels can result in fatigue, weakness, poor concentration, mood fluctuations, numbness, and even anemia if left unattended
Another study that analyzed data from 7,017 NHANES participants found higher intakes of B6 and folate were each independently associated with a lower risk of severe headaches or migraines, and high intake of both B vitamins was linked to the lowest risk (Tian 2024)
Does the B12 injection hurt