The dose is usually between 1-5 mg
Your clinician should tailor this to your situation and, importantly, to the underlying cause of deficiency (dietary vs non-dietary)
B12 plays a role in immune function, potentially helping athletes stay healthy and maintain their training schedules
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Physician order: A signed order specifying drug name, dose (mcg), route, frequency, and duration of therapy
the needles are on the larger size though Great product for weight loss, energy, and maintaining good health