b12 injection vs b12 vitamin urinate out Injections Vitamin B-12 Intramuscular Injection —
Description
B12 Injections for Pernicious Anemia For individuals with pernicious anemia, B-12 injections are often the preferred method of treatment
Y., Stothard, P
Subcutaneous injections are also highly effective and can be a gentler option for maintenance, offering a slow and steady release

Neither is universally more potent
The total permitted daily dose remains at 1,600 micrograms over 24 hours

Up to 40-50% of the population has B12 deficiency, with rates even higher in people with hypothyroidism
