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External reference: Pickart et al., 2015 GHK-Cu and human gene expression regulation (PubMed)
Zheng Y et al
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
This precision is crucial for maintaining the correct therapeutic dosage
You might notice: Persistent tiredness that doesnt improve with rest General weakness or feeling run down Dizziness or lightheadedness Shortness of breath, even with light activity Tingling or numbness in your hands or feet Brain fog or difficulty concentrating Low mood or feeling flat If any of these sound familiar, a Vitamin B12 injection might be exactly what you need to feel like yourself again
