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+ Frequency depends on your deficiency level
Neurochem Res 29 , 19231930 (2004)
This does not change the total weekly medication used or the vial duration math, but it does mean more frequent punctures of the stopper, which slightly increases contamination risk over the vial life
Lung Cancer 2007
When B12 Injections Make Sense Alongside Semaglutide B12 injections are medically appropriate if a blood test shows B12 levels below 200 pg/mL, if you have pernicious anemia (an autoimmune condition affecting B12 absorption), or if you follow a strict vegan diet with no supplemented foods
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