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PRM data were processed using the Qual Browser application in the Xcalibur software suite (Thermo Scientific)

Though the glutathione was rapidly converted to the oxidized form upon absorption, "significantly elevated" levels of the reduced form were detected in subjects' livers 60 minutes after ingestion.20 The company that makes Opitac provided partial funding for the study, but again, the methods appear valid

doi:10.1016/S0022-3565(25)05394-7

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doi: 10.3389/fcimb.2026.1752304 Received 23 November 2025 Revised 12 January 2026 Accepted 31 January 2026 Published 19 February 2026 Volume 16 - 2026 Edited by Teclegiorgis Gebremariam, Lundquist Institute for Biomedical Innovation, United States Reviewed by Fatemeh Ahangarkani, 4cyte Pathology, Australia Sanam Dolati, Lundquist Institute for Biomedical Innovation, United States Updates Copyright 2026 Wu, Jiang, Wang, Chen, Chen and Da