They come in small vials, usually 5 or 10 mg, and are lyophilized (freeze-dried) to last longer
In the adaptive immune response, antibodies produced by B cells help in combating infection by neutralizing the target so that the host is protected from pathogen invasion
600 mg/day, i.v., for 3 weeks), it is important to note that certain populations, such as pregnant women [60], aged individuals [61], and children [62], may experience a higher likelihood of side effects
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Any symptom pattern alongside high B12 deserves medical evaluation