The result of this analysis only shows how genuine, pure and unadulterated the concentration of Glutathione contained in each capsule of of this analysis only shows how genuine, pure and unadulterated the concentration of Glutathione contained in each capsule of Glow2Thione. It definitely passed the analysis or the Assay after garnering 498.68mg/cap out of the 500mg/cap using the most accurate analytical method called High Performance Liquid Chromatography(HPLC). This only proves that Glow2Thione is one of the safest, pure and effective oral skin whitener in the market today. BEWARE of some L-Glutathione whitening products in the market that do not have or did not pass the Assay.