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Nerve Health: It helps make myelin, the fatty layer around nerves, for better nerve function

[DOI] [PubMed] [Google Scholar] 122.Sun X, Zemel MB

If the manufacturer, vial size, or label wording changes, ask a pharmacist or clinician to confirm that the route and concentration still match your current instructions

For most healthy adults, yes, when given by a trained clinician after a proper check

Warnings It is recommended that you follow the following instructions when using this product: Before using this medication, you should consult your doctor and follow his directions regarding the appropriate dosage and timing for using the injection

Gastrointestinal Disorders: Conditions like Crohn's disease, celiac disease, or a history of weight-loss surgery (like gastric bypass) can damage the exact parts of the intestine that are in charge of B12 absorption