can you overdose on vitamin b12 injections Too Much Symptoms: Signs & Safe Dosage – Bolt Pharmacy Vitamin B12 Overdose: How Much

For intramuscular injections, the common sites for B12 injections are the arm, upper buttocks, and thigh

For confirmed deficiency or pernicious anaemia, NICE Clinical Knowledge Summaries recommend hydroxocobalamin 1mg intramuscularly, with frequency determined by the underlying cause and neurological involvement

Don't let the needle touch anything once the cap is off

Treatment with intranasal cyanocobalamin should be delayed until symptoms resolve in patients with nasal congestion, allergic rhinitis, and upper respiratory infection

No, you cant overdose, since B12 is water-soluble and any excess will be out in your urine in no time