naturally occurring glutathione Natural Factors LipoMicel Matrix, 300 mg, Offers Higher Absorption & Powerful Antioxidant Support, 60 Softgels : Health & Household Glutathione: Master Antioxidant, Reducing Oxidative

Temperature Excursion During Shipping Lyophilized BPC-157 and TB-500 tolerate brief temperature excursions better than reconstituted preparations because the absence of moisture significantly slows all degradation pathways

Temozolomide is an oral alkylating agent that crosses the blood-brain barrier and is primarily used in glioblastoma and anaplastic astrocytoma

SAG is a prodrug of GSH: the acetyl group renders the molecule stable and absorbable in transit, but it does not itself perform the antioxidant functions of free GSH

BMI stands for Body Mass Index

Acknowledgements This research was supported by National Key R&D Program of China (2021YFF0702600), the National Natural Science Foundation of China (82222056 and 82111530099), Guangdong Special Young Talent Plan of Scientific and Technological Innovation (2019TQ05Y510), the Natural Science Foundation of Guangdong (2022A1515012316), the Guangdong International Joint Research Program (2020A0505100027), and National Key Clinical Discipline