needle size for intramuscular b12 injection Choosing wisely: length and gauge considerations and subcutaneous injections size needle for b12 injection
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But I am going to the dermatologist in mid May

What Are the Best B12 Injection Sites

Quite ridiculous
Hydroxocobalamin is the standard UK preparation, administered intramuscularly for conditions like pernicious anaemia and gastrointestinal malabsorption B12 acts as a cofactor in DNA synthesis, red blood cell formation, and nervous system function, supporting energy metabolism pathways Common side effects include injection site reactions, mild gastrointestinal upset, and temporary urine discolouration, with serious reactions being rare NHS access requires GP assessment with blood tests
