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For research use only not for human consumption Additional information Additional information Research Use Only This product is intended exclusively for in vitro laboratory research
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(13) As a result, low levels of IF can interfere with the ability to absorb vitamin B12 and lead to a deficiency
It depends on your levels and symptoms
It has not been evaluated or approved by the U.S
Additionally, if vitamin B12 deficiency is left untreated for too long, it can be nearly impossible to restore your levels over time
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