Globally, pernicious anemia, a condition in which the parietal cells of the stomach fail to produce intrinsic factor, is the most common cause of vitamin B12 deficiency
Now, what about the other side
But the companys supplier, BPI, has a long history of litigation related to alleged patent infringements from Endo International Plc, Viatris Inc., formerly known as Mylan (NASDAQ: $VTRS), Sanofi (NASDAQ: $SNY), and Novartis (NYSE: $NVS)
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