vitamin c helps maintain glutathione in reduced form - an overview How to Take Glutathione Effectively:

In this study, the magnitude of PQ-induced changes in gene expression in cells pretreated with NAC or L-NAC prior to 0.25 mM PQ challenge for 4 h was generally lower with the L-NAC being a more effective treatment than NAC (Figure 6)

Days Per Week This is where things got interesting because there were a lot of conflicting opinions

Higher glutathione levels improve insulin sensitivity by reducing oxidative stress, negatively impacting the insulin signalling pathway

Glutathione helps treat and manage symptoms such as alcoholism, glaucoma, AIDS, and fatty liver disease

Disclaimer: This product is not intended to diagnose, treat, cure or manage any disease

Karsan N, Gosalia H, Goadsby PJ