Recently, exhaustion of GSH in cisplatin-resistant cells has been extensively utilized to strengthen the cytotoxicity of cisplatin and sensitize chemotherapy (Byun et al., 2005)
This largely depends on what condition you are having treated, and the severity of this condition
It has been used in the management of neurological disorders such as Parkinson's disease and Alzheimer's disease
While coffee likely won't "ruin" the supplement, the acidity and the presence of caffeine might speed up digestion, potentially reducing the time the glutathione has to be absorbed in the gut
Melatonin as an anti-aging therapy for age-related cardiovascular and neurodegenerative diseases
declares that she is a shareholder and consultant for Zihipp Ltd, an Imperial College spinout company that is developing gut hormone-based analogues for obesity