steven johnson syndrome glutathione Stevens–Johnson (SJS) and Toxic Epidermal Necrolysis (TEN): Immunologic Reactions Systematic Review of the Efficacy

J Neuroinflammation 12:222

2018;27:977e987974

Taken together, ASD metabolic signatures are correlated with decreased anti-inflammatory and antioxidant responses, with decreased glutathione, carnosine, 5-methyltetrahydrofolic acid, and CoQ10 levels, whereas the levels of metabolites involved in stress response pathways, such as lactate, glycerol, cholesterol, and ceramides, are increased [315]

Your gut is the gateway for nutrient absorption, so if it is compromised by leaky gut, SIBO, or dysbiosis, you may not absorb what your body needs to respond to peptide signals

Frequent colds and flu's - glutathione helps your immune system function, so if you frequently get sick this could indicate low levels