Final concentrations were reported from validated calibration ranges with internal standard normalization
Yes, preclinical studies show it can repair the intestinal lining, reduce inflammation, and normalize gut motility core issues in IBS
FIGURE 9 Summary and conclusions: Glutathione and early (premature) inflammaging Chronic inflammatory diseases especially those compromising the lower respiratory system (chronic obstructive pulmonary disease, lower respiratory infections, cystic fibrosis, idiopathic pulmonary fibrosis, acute respiratory distress syndrome), diseases compromising the cardiovascular system (atherosclerosis, ischemic heart disease, stroke, and others), many other systemic inflammatory diseases like diabetes (274, 275)
Many clinics use weekly patterns, but the right schedule (if any) should be individualized after a consult