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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
B12 injections might not be ideal if you: have had an allergic reaction to hydroxocobalamin or any other meds in the past have low levels of potassium have an irregular or rapid heartbeat Again, dont just start taking B12 if you dont know youre deficient
Researchers isolated this specific sequence because early work showed it retained growth hormones fat-burning properties without triggering the broader hormonal cascade that affects growth, blood sugar, and tissue development
Choosing between oral supplements and injections depends entirely on your individual health status, the severity of your deficiency, and your ability to absorb the vitamin