"A diet including fish, meat and dairy products normally provides an adequate amount of vitamin B12, but people who exclude some or all of these foods, like vegans," explains Holland and Barrett
Some research has examined investigated effects on adipocyte triglyceride storage, lipolysis markers, and broader lipid handling pathways relevant to the broader adipose research question
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
The standard NHS pattern is a loading phase (injections on alternate days for up to two weeks), followed by maintenance
Verification of regulatory compliance is essential before initiating treatment, and healthcare providers must ensure adherence to applicable federal, state, and local regulations