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Yap, E.H
Elevated B12 levels can be a marker for liver diseases, kidney diseases, and blood diseases, including different types of leukemia (chronic myelogenous leukemia and promyelocytic leukemia)
Light Protection: Keep peptides away from light to prevent degradation, using opaque or amber containers if possible
This is frequently seen when an intrinsic factor is deficient, a protein made in the stomach
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