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Various Neurological Symptoms with Vitamin B12 Deficiency and Posttreatment Evaluation

The benzyl alcohol inhibits bacterial growth, which means that a reconstituted vial can, in principle, be used across multiple doses over a period of days to weeks rather than being discarded after a single use as would be required with plain sterile water

If you experience a suspected adverse reaction to any medicine or substance including unlicensed compounds you can report this to the MHRA via the Yellow Card Scheme at yellowcard.mhra.gov.uk

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