A randomized placebo-controlled trial in the European Journal of Nutrition (2015) demonstrated that liposomal GSH (500-1000 mg/day) increased erythrocyte glutathione stores by 30-35% over 4 weeks
Creatine supports cellular energy and muscle function, while glutathione provides antioxidant protection and supports detoxification
and Malign Suppl 1:480, 1989
40 Glutathione is quite nontoxic, its lethal dose being quite high, and it is generally well tolerated
Patients drink a calibrated solution of lactulose (large molecule, should not pass through an intact gut lining) and mannitol (small molecule, normally absorbed)
Ling X, Marini F, Shi Y, Wang RY, Schober W, Yuan X, Andreeff M