b12 injection side effects fatigue Feeling worse after Injection: Answering concerns Understanding the B12 Vitamin Shot:
Description
To-days Drugs
NICE guidelines recommend hydroxocobalamin 1 mg intramuscularly three times weekly for 2 weeks (without neurological involvement) or on alternate days until no further improvement (with neurological symptoms)
Insulin syringes are marked in units (IU), but peptide doses are typically expressed in micrograms (mcg) or milligrams (mg)
Ive had minimal side effects (slight nausea and sleepiness day of and day after an injection)
