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Rare but Serious Adverse Reactions Even though rare, serious side effects from vitamin B12 can happen
peripheral vascular thrombosis Hematological: Polycythemia vera (a rare type of blood cancer) Gastrointestinal: Mild, transient diarrhea Dermatological: Itching
How Your Age and Lifestyle Affect Your Frequency Your age and daily habits play a significant role in your bodys B12 requirements
Hany Demian, MD, a board-certified physician in pain management and aesthetic medicine and the CEO and founder of Praesentia Health and BioSpine Institute in Fort Myers, Florida
The benzyl alcohol preservative allows multi-dose use, meaning a single vial can be accessed multiple times over several weeks using sterile technique
10.1073/pnas.1106634108 85 HuW.PengC.LvM.LiX.ZhangY.ChenN.et al (2011)
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