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As a result, blood tests may show normal B12 levels, even though the body is not receiving the active form it needs
When in doubt, discard it
Numerous patients exhibit a deficiency in vitamin B12 due to factors such as stress, poor dietary habits, subpar digestion, or the depletion of this crucial nutrient by certain medications
However, other studies haven't seen a link between low levels of B12 and cognitive problems or an improvement in these symptoms after getting extra doses of B12
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