Pay in 4 interest-free payments of $5.34 Learn more
Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
The route of administration changes everything
Can I meal prep these recipes
PMC 10896480
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
You might also notice some temporary reactions at the injection site, like redness, swelling, or itching
