Expecting visible changes in the first 1-2 weeks sets unrealistic expectations
Long-term effects and interactions with other medications remain unexamined
Lets dive in: Glutathione (GSH) is a bio-chemical the body creates to protect itself from oxidation, aka, stress on a cellular level
Zingerone ameliorates oxidative stress and inflammation in bleomycin-induced pulmonary fibrosis: modulation of the expression of TGF-1 and iNOS
Furthermore it has been reported that the plant GPX family not only consists of multiple GPXs with distinct subcellular localisations and functions but also exhibited differential tissue-specific expression patterns, responses to environmental stress, functioning in co-ordination against ROS, immune responses, regulating the growth and development of plant root, and stomatal movement 27,28,36,37 based on studies of four GPX family proteins from A
I think you can see why we need clinical trials