who should take b12 injections Best Vitamin Injection Site: Administering B12 Shots Feeling worse after B12 Injection:

[2] [1] For patients with neurological symptoms , hydroxocobalamin 1 mg is given intramuscularly on alternate days until no further improvement occurs, followed by maintenance injections every two months for life

Medical applications of vitamin B12 injection 1

These symptoms may progress to pernicious anaemia or nerve-related issues like tingling, muscle weakness, and "burning feet syndrome," a result of inadequate myelin formation around nerves

Repeat if necessary

In that case, you very likely are getting too much

Thus, manufacturers benefit from the consistent clinical demand, which allows for high manufacturing volumes