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Insert the needle of syringe inside vitamin solution ampoule
If you are B12 deficient, your body may struggle fighting off pathogens which may make you more susceptible to viruses
Remove the green needle and discard into the sharps box Step 11
Chronic high-dose vitamin B intake (generally in gram quantities daily over many months) has been linked to severe sensory neuropathy characterized by numbness, impaired proprioception, and paresthesia in a stocking-glove distribution
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