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Since Vitamin B12 injections bypass the digestive system, its effects can be more potent than supplements

Quick refresher: what B12 actually does Vitamin B12 (cobalamin) is a water-soluble vitamin involved in red blood cell formation, nervous system maintenance, and the methylation reactions that support energy metabolism

While some patients tolerate treatment well when appropriately evaluated, safety depends on individual health status, medications, and clinical judgment

NICE and British National Formulary (BNF) guidance recommend 1 mg hydroxocobalamin on alternate days until no further improvement in symptoms is observed

Just let the alcohol do its job

5mg divided by 10mg/ml equals 0.5 ml