vitamin b12 injection administration How to Self-Inject at Home How to Give B12 Injections

It plays a role in: Red blood cell formation: B12 is needed to produce healthy red blood cells, which carry oxygen throughout your body

occasional reports of mild headache, transient jitteriness, or injection-site reactions

The medicine is virtually non-toxic and has very few drug interactions

When B12 is used medically, its typically the prescription product Cyanocobalamin injection administered intramuscularly for documented deficiency

These studies only show a link between vitamin B12 deficiencies and weight gain, Matthew Cowling, D.O., a physical medicine and rehabilitation specialist in Madison, Wisconsin who specializes in weight loss, previously told The Edge