During the digestive process, gas builds up due to air swallowed when eating, certain foods, carbonated beverages, and the process of bacteria breaking down undigested food in the large intestine
Most HPLC methods target the assessment of the GSH to GSSG ratio [32,33,34, 40], with fewer addressing the simultaneous analysis of GSH, GSSG, and other thiols, or related compounds [41,42,43,44]
Though topical skincare is one route to consider, glutathione can also be incorporated via supplements or as part of a healthy diet to improve the overall health of your skin
A 2016 meta-analysis found insufficient evidence to recommend oral glutathione as a standard skin-lightening agent, with heterogeneous results across studies