A box of five 1mg/1ml Ampoules of Hydroxocobalamin (Vitamin B12), used to treat vitamin B12 deficiency-anaemia. This is a manufactured B12 solution injected intramuscularly. Hydroxocobalamin is generally considered safe and can be taken for a very long time. To see if these injections are working as a treatment to B12 Deficiency anemia, be sure to ask about the patient's tiredness and energy.
Some brand names include - Cobalin-H, Neo-Cytamen.
Moderate irritation, swelling or pain post-injection is a normal side effect and will likely not last long.