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[PubMed] Pines G, Danbolt NC, Bjoras M, Zhang Y, Bendahan A, Eide L, Koepsell H, Storm-Mathisen J, Seeberg E, Kanner BI

LWT 111:328336 Gomaa MB, Abdelhameed KM, Sobhy SE, Konper HM, Hassanein ZA, Saleh AA, Hafez EE (2025) Antioxidant activity, antibacterial behavior, and anticancer impact of Egyptian propolis

A product marketed as RUO may still become an enforcement target if the sellers copy signals intended human use

Quick Answer: While glutathione is generally well-tolerated, it can make some people feel sick due to gastrointestinal sensitivity, rapid detoxification (often called a "healing crisis"), or the use of high-output delivery methods like IV therapy

[DOI] [PMC free article] [PubMed] [Google Scholar] 1442.Zhang YJ, Xu YF, Liu YH, Yin J, Li HL, Wang Q, Wang JZ

All results are from biological triplicate samples and with each PCR in triplicate