Yes, excessive alcohol consumption, smoking, poor diet, and chronic stress can all deplete glutathione levels in the body
Most of this research is still early-stage and often funded by the companies behind specific branded ingredients, so treat any single dramatic multiplier with healthy skepticism but the underlying mechanism is sound, established pharmaceutical science, not a marketing invention
RNA expression of select AML markers in NPM1 -mutated AML-8 subtypes
doi: 10.1016/j.ijpharm.2004.06.007
Sanofi and Regeneron are running an ongoing study which they expect to provide this data, the pharma partners said in their announcement
2 These include: A ME/CFS-like phenotype with post-exertional malaise and impaired bioenergetics A dysautonomia/POTS-dominant presentation A mast celldriven inflammatory phenotype Persistent cardiopulmonary injury This heterogeneity explains why a single treatment approach fails