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Ignores cellular levels: The total-B12 blood test fails to record whats happening at the cellular level
Consult your doctor if any adverse reactions occur
[11] Estimation [edit] Direct measurement [edit] Blood samples for BAC analysis are typically obtained by taking a venous blood sample from the arm
These injections are particularly helpful for individuals who have difficulty absorbing B12, as well as those who have undergone gastric surgery, since they make it possible for B12 to be absorbed without first being digested
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