what is unusual about glutathione structure Glutathione, a tripeptide found in virtually all cells, functions as a reducing agent. The of is: amino acids make up glutathione? Glutathione - Wikipedia

5 Vitamin C has also been found to reduce the severity of the common cold by 15-26%

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It appeared as the first in-line synthetic peptide that specifically triggered growth hormone release in a dose-dependent manner, both in cell cultures and in living organisms

Acknowledgements This research was supported by the National Key R&D Program of China (2024YFA1212500), the National Natural Science Foundation of China projects (32171320 and 82302384), the Key Project of the Natural Science Foundation of Shaanxi Province (2025JC-QYCX-066), the National University of Singapore (NUHSRO/2020/133/Startup/08, NUHSRO/2023/008/NUSMed/TCE/LOA, NUHSRO/2021/034/TRP/09/Nanomedicine, 23-0173-A0001), the National Medical Research Council (MOH-001388-00, CG21APR1005, OFIRG23jul-0047), the National Research Foundation (NRF-000352-00), and start-up funding from Shandong Cancer Hospital (rcyj-202603) Ethics declarations Competing interests The authors declare no competing interests