But just because a study is popular doesnt mean its been scientifically approved
Two-fold concentrated stock solutions containing either 2 mM Aldrithriol-2 (Sigma-Aldrich, Darmstadt, Germany, CAS-2127-03-9, AT-2) (oxidation control), 10 mM Dithiothreitol (Sigma-Aldrich, Darmstadt, Germany, CAS-3483-12-3, DTT) (reduction control), 5 mM reduced glutathione (GSH, Sigma-Aldrich, CAS-70-18-8, pH 7.4 in 1 M HEPES), 5 mM oxidized Glutathione (GSSG, Sigma-Aldrich, CAS-27025-41-8, pH 7.4 in 1 M HEPES) or HEPES were prepared freshly
Some patients discontinue treatment owing to persistent gastrointestinal intolerance [49]
Nature 526 , 660665 (2015)