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While the thought of an injection can be worrying, most patients find the procedure causes only mild, short-lived discomfort
Pregnant or nursing women should avoid use due to lack of safety data
Gain insights from the experiences of an anonymous user as we explore the diverse perspectives on B12 supplementation
This site offers people medical information and tells them their alternative medical options, but in no way should anyone consider that this site represents the practice of medicine
Nat Rev Microbiol 15:5563
Yes if you overdo it
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