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Other causes include strict vegan diets, malabsorption disorders (coeliac disease, Crohn's disease), gastrointestinal surgery, and long-term use of medications such as metformin or proton pump inhibitors

Long-term use should be approached cautiously because some patients report mild side effects like nausea or injection site discomfort, and research on prolonged use is limited. To minimize the risk of adverse reactions, always get the injections from a registered physician

This is because B12 plays a crucial role in energy metabolism

Side-by-Side Cost Comparison (Chart: Chronos Body Health & Wellness vs

This includes certificates detailing professional development hours, insurance details, prescriber service, pharmacy registration and PDF versions consultation, medical history, and consent forms

PMID: 25902009