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Research shows this dose works well to fix deficiency and reduce symptoms like tiredness, weakness, and nerve problems
Although it can be useful in discovering really deficient levels, it may not be as effective if the overall B12 in your system hasnt dropped below 200 pg/ml which is already dangerously low
Without adequate B12, homocysteine levels rise, and elevated homocysteine is neurotoxic, potentially causing direct damage to nerve cells and blood vessels that supply nerves
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