can b12 injections have side effects who should not get If you a low vitamin B12 level, injections b12 injection side effects how

A temporary feeling of warmth in the area

It arrived sooner than expected

Signs your dose needs adjustment Increase dose consideration: Minimal response after 3-4 weeks at current dose, stable weight and measurements despite consistent protocol adherence, absence of any subjective improvements in energy or fasted tolerance

ASADA denies this

[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

An unrelated illness at the same time A B12 injection does not protect you from catching something else that week