Vitamin B12 plays a vital role in your overall health, including nerve function and red blood cell production
This injectable solution is also used in medical settings to support metabolism, improve concentration, and enhance energy levels in individuals with clinically confirmed deficiency
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The device pushes out air

Your doctor will conduct a comprehensive clinical assessment including: Detailed medication and supplement history , including over-the-counter vitamins and injections Review of symptoms suggesting liver, kidney, or haematological disease Physical examination for hepatomegaly, splenomegaly, jaundice, or lymphadenopathy Additional blood tests , such as full blood count, liver function tests, renal function, and inflammatory markers Depending on initial findings, further investigations may include: Liver ultrasound or imaging if hepatic pathology is suspected Haematology referral for blood film examination, bone marrow biopsy, or specific tests for myeloproliferative disorders Measurement of holotranscobalamin or methylmalonic acid if functional B12 status needs clarification despite high total B12 Targeted investigations based on clinical findings and following NICE guidance for suspected serious conditions Treatment focuses on addressing the underlying cause rather than the elevated B12 itself

It is a safe procedure that does not increase the risk of developing breast cancer, although its important to discuss any concerns with your doctor, especially if you have a history of breast cancer