now glutathione 500mg 60 vcaps with Silymarin & ALA, NOW Supplements, NAC (N-Acetyl Cysteine)

The following experimental conditions were applied: CE mode: CZE Electrolyte: Phosphate, pH 1.8 (adjusted with phosphoric acid (85 %) to fulfill the SST) Capillary: fused silica, 75 m ID, 64.5 cm total length Temperature: 25C Injection: 5 s, 50 mbar Detection: direct UV, 200 nm Separation: 20 kV Description: The method is used for testing the purity of glutathione by determining the related substances L-cysteinylglycine, L-cysteine, L-glutathione oxidized, L-y-glutamyl-L-cysteine and unspecified impurities

Gut 55 , 415424 (2006)

Then nothing happened

Analyst 143 , 23902396 (2018)

Too much vigorous exercise however, such as cardio and crossfit, can often deplete glutathione levels in the body