can b12 injections cause black spots on your bones Do Vitamin Supplements Acne? Vitamin B12 Side Effects: Risks

Other factors include: Underlying cause of deficiency : Pernicious anaemia, malabsorption disorders, or dietary insufficiency may affect treatment response Medication use : Metformin and proton pump inhibitors can reduce gastrointestinal B12 absorption (though this does not affect the efficacy of intramuscular injections) Individual variation : Differences in how efficiently your body utilises the injected vitamin Adherence to treatment schedule : Missing injections or delaying maintenance doses can slow recovery Discussing these factors with your healthcare provider helps set realistic expectations for your treatment journey

It may cause a drug interaction

125:34 akmak R, Ay B, nar E, Baaran E, Akko S, Boa M, Ta E (2023) Synthesis, spectroscopic, thermal analysis and in vitro cytotoxicity, anticholinesterase and antioxidant activities of new Co (II), Ni (II), Cu (II), Zn (II), and Ru (III) complexes of pyrazolone-based Schiff base ligand

[DOI] [PubMed] [Google Scholar] 26.Martin A, Castells J, Allibert V, Emerit A, Zolotoff C, Cardot-Ruffino, et al

Fortified Foods : Some plant-based milk, cereals, and nutritional yeast are fortified with Vitamin B12 to help meet dietary needs