l-glutathione and covid Evaluation of Glutathione in Spike Protein of SARS-CoV-2 Induced Immunothrombosis Cytokine Dysregulation COVID-19 patients have increased oxidative

Smoking, alcohol, and junk food reduce its benefits

Am J Respir Crit Care Med 197(5):632643

doi:10.1007/s11739-015-1327-0 Johansson M, Johansson L, Wennberg M, Lind M

The main method for measuring antioxidant activity through chemiluminescence is direct chemiluminescence, which typically involves a chemiluminescent species, an oxidant (such as H 2 O 2 ) with or without a metal or enzymatic catalyst, and an antioxidant molecule or plant extract

Dietary Exposure Assessment Methods: (1) Multiple 24-h Dietary Records: Several studies employed multiple 24-h dietary records, requiring participants to document all food and beverage intake over multiple days