how often b12 injection should i inject vitamin when do you get b12 injections Vitamin B12 Dosage For Adults: A Comprehensive Guide how often can you get

But once an older person has a good level of vitamin B12 in the body, its not clear that additional vitamin B12 will reduce the risk of problems like cancer or dementia

When to seek medical advice: Persistent or worsening injection site reactions (increasing redness, warmth, or discharge suggesting infection) Severe or persistent headaches Chest pain or palpitations Unexplained muscle weakness or cramps New or worsening neurological symptoms despite treatment Unexpected bleeding or bruising For non-emergency concerns, contact your GP or NHS 111

however, it is always advisable to consult your phlebotomist

Diagnosing this condition requires a sharp eye for these signals, and often involves blood tests that check B12 levels, a complete blood count, and antibodies related to intrinsic factor