Glutathione is the most abundant nonprotein thiol compound in the body with numerous intracellular functions, therefore, it plays several vital roles in cellular physiology
Clinical trials involving approximately 900 participants found that the peptides adverse event profile was indistinguishable from placebo for most parameters, with no serious adverse events attributed to treatment
Finally, we show that GSH synthesis in the liver suppresses the activity of the antioxidant transcription factor nuclear factor erythroid 2-related factor 2 (NFE2L2, also known as NRF2)
and, most importantly, remains viable and effective at the recommended dose during storage
doi: 10.1089/ars.2017.7115 25 WangMTangJZhangSPangKZhaoYLiuNet al
The concentrations used in topical skincare products are working within that familiar biological range