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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
However, there is a limit
the 50 mg vial gives 20 doses at 2.5 mg
Follow smart dosing strategies, cycle responsibly, and monitor how your body responds
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
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