The results could be semi-permanent if factors that influence the skin are kept to the bare minimum and controlled with healthy lifestyle habits
We identified 13 MRS studies reporting on the reproducibility of GSH measurement in young or young to middle-aged healthy adults (Bednak et al., 2015, Dhamala et al., 2019, Gonen et al., 2020, Lally et al., 2016, Lim and Xin, 2022, Prinsen et al., 2017, Prisciandaro et al., 2020, Reid et al., 2022, Schubert et al., 2017, Terpstra et al., 2005, van de Bank et al., 2015, Wijtenburg et al., 2014, Wijtenburg et al., 2019) (Table 1), using different magnetic field strengths (i.e., 3T, 4T or 7T)
Overall, suppository glutathione is a good middle ground between other options, but it needs more study before the true level of efficacy is determined
Rogan favors hemp protein because its easy to digest and contains a complete amino acid profile