how to inject b12 intramuscular I perform a glute Injection (Intramuscular Injection) Optimal B12 Injection Sites for

Nitrous oxide, a commonly used anesthetic, oxidizes and inactivates vitamin B 12 , thus inhibiting both of the vitamin B 12 -dependent enzymes, and can produce many of the clinical features of vitamin B 12 deficiency, such as megaloblastic anemia and neuropathy

Development actually halted in 2007 because results across 536 subjects over 24 weeks did not reach statistical significance for the primary endpoint

However, if you do drink alcohol and you are drinking more than 21 units per week, it is possible that the raised MCV could be a sign of excess intake

When doctors dont know best

Most evidence comes from lab and animal research so far, human studies are still limited