Hydrogen Water vs. Glutathione (GSH): Comparing Health Benefits Evolved H2O Hydrogen Water vs. Glutathione Reductase (GR): Which Is Better? Evolved H2O Study reveals reduced glutamyl hydrolase activity as a key to higher folate levels in tomato A mathematical model of glutathione metabolism Theoretical Biology and Medical Modelling Springer Nature Link Study reveals reduced glutamyl hydrolase activity as a key to higher folate levels in tomato