how much glutathione is absorbed orally IV vs Oral: Which Works Better? What Is Glutathione? Health Benefits,
Description
Higher concentrations dont have clearly better outcomes data and may cost more

Reprod Fertil Dev 28:110

They also underline the importance of the compartmentation of H 2 O 2 production in the analysis of potential roles of specific components such as GR1 in redox homeostasis and stress responses

In: Biotechnological Intervention in Production of Bioactive Compounds: Biosynthesis, Characterization and Applications