10.1073/pnas.0409854102
[Ingredients] Purified water, glycerin, butylene glycol, dipropylene glycol, caprylic/capric triglyceride, hydrogenated polydecene, 1,2-hexanediol, niacinamide, ammonium acryloyldimethyltaurate/VP copolymer, glutathione (10,000 ppm), loquat leaf extract (40 ppm), sodium ascorbyl phosphate, mint extract (10 ppm), tocopherol, fig fruit extract, apple extract, pomegranate extract, papaya fruit extract, centella asiatica callus extracellular vesicles, cetearyl alcohol, sodium citrate, cetearyl olivate, sorbitan olivate, glyceryl stearate SE, dimethicone, polyacrylamide, C13-14 Isoparaffin, Sodium Stearoyl Glutamate, Allantoin, Panthenol, Propanediol, Ethylhexylglycerin, Adenosine, Xanthan Gum, Laureth-7, Sodium Phytate, Fragrance, Benzyl Benzoate, Citronellol, Geraniol, Hydroxycitronellal
This acid also exists in dietary supplements
Despite a lack of data on GSH concentrations in tissues, these authors proposed that the benefits of dietary glycine supplementation might be mediated by GSH synthesis and antioxidant capacity [36]