But not a huge problem
It supports detoxification, immune function, and cellular repair
2017;10:1179064417696070 Townsend DM, Pazoles CJ, Tew KD
Mechanism for the several activities of the glutathione S-transferases [PMID: 977564] Laboratory literature summary: Mechanism for the several activities of the glutathione S-transferases
It should be mentioned that better versions of liposomal (surrounded by fat) oral glutathione (GSH) are being developed to improve absorption, and lipodermal (through the skin) gels are also an option
And, we discuss research linking lower glutathione levels with common vision concerns such as cataracts, glaucoma, and macular degeneration, along with a brief look at emerging research on glutathiones role in cellular protein handling