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Drop 1 effervescent tab into 200250 ml of water, let dissolve completely, and drink daily
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*Correspondence: Youxin Chen, [email protected] These authors have contributed equally to this work and share first authorship Disclaimer All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers
This is not a mail-order prescription
Patient safety and follow-up: Patients should be educated about deficiency symptoms and encouraged to report concerns promptly
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