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But this does not mean that all the B12 contained in the tablet will be absorbed, as it also depends on how much intrinsic factor is available for its absorption
Untreated vitamin B12 deficiency can lead to anemia or irreversible nerve damage

As people age, they sometimes have trouble absorbing vitamin B12, even when taking pills by mouth, Dr

Aziz Pirani, MD and Dr
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These differences reflect variations in receptor expression, lipoprotein lipase activity, and hormonal sensitivity between fat depots
