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Flip the vial upside down while keeping needle inserted
Moreover, low levels of B12 reduce the supply of oxygen, which leads to a decrease in the RBC count
& Wagner, E
B12 supplementation is very safe and side effects are very rare, but supplementation is often required for life
Jae Kim
Refrigeration Required Other lipotropic formulationsespecially those with higher concentrations of Vitamin B12 or without preservativesrequire refrigeration to prevent degradation and bacterial contamination
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