b12 administration injection Shots at Home: How, Where & How Often to Inject Yourself How to self-inject intramuscular vitamin

Filtration alone does not confirm no viable microbes exist

Phase Initial 4 weeks Daily Dose 300 mcg Volume 0.18 mL Units (U-100) 18 units Phase Maintenance (weeks 5-12) Daily Dose 500 mcg Volume 0.30 mL Units (U-100) 30 units Phase Optional extension Daily Dose 300-500 mcg Volume 0.18-0.30 mL Units (U-100) 18-30 units This summarizes the published research-context dose range (commonly cited 300-500 mcg/day)

In addition, facilities for detecting the radioactive B12 in a 24-hour collection of urine slowly vanished as did sources for intrinsic factor that could be used in humans

Who Might Benefit from B12 Injections

Basically, its fuel for bone marrow it helps the marrow produce red blood cells