is there any side effects from b12 injections Vitamin Injections: Good or Bad? MIC B12 Side Effects: Safety

While these injections are generally safe with minimal side effects, you may experience mild soreness or redness at the injection site

Steadier energy

Activation of oncogenes and loss of tumor suppressors lead to the increased production of superoxide via mitochondria and NADPH oxidase (NOX) pathways ( 2 O 2 ), a more stable and stronger oxidizing molecule, through the action of superoxide dismutase enzymes (SOD)

One study found lower vitamin B 12 levels in the cerebrospinal fluid of patients with Alzheimer's disease than in patients with other types of dementia, though blood levels of vitamin B 12 did not differ (65)

Specifically , it plays a major role in forming red blood cells and keeping the nervous system healthy