glp 1 l cells Signaling components involved in direct nutrient-induced GLP-1 Free L-cell (releasing GLP-1, schematic)

Surg Obes Relat Dis 12(5):11291130 Yarigholi F et al (2022) Predictors of weight regain and insufficient weight loss according to different definitions after sleeve gastrectomy: a retrospective analytical study

Here is what bringing those levels back up can do

Studies show oral bioavailability of standard glutathione supplements ranges from 110%

GSH depletion is known to activate c-Jun N-terminal kinase through redox inhibition of GST, which normally binds to and inhibits stress kinases [170]

And, the slew of antioxidants beyond just the Vitamin C makes it one of the best antioxidant serums for defense against environmental skin-aging

Some suspect it may improve autism behaviors