| Effect | None |
| Trial Design | Double blind |
| Trial Length | 2-4 Weeks |
| Number of Subjects | 39 |
| Gender | Both Genders |
| Age Range | 18-29, 30-44, 45-64 |
| Body Types | Average |
Supplementation of 500mg glutathione (98% reduced) twice daily for four weeks in otherwise healthy adults failed to influence plasma biomarker of glutathione metabolism or any oxidative biomarker relative to placebo.
