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This increased need can grow faster than supplements if you dont take steps to limit your exposure to toxins

*Correspondence: Guiming Liu, [email protected] These authors have contributed equally to this work This article was submitted to Geriatric Medicine, a section of the journal Frontiers in Medicine 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