glutathione agarose 4 bregeneration protocol Resin User's Guide Has a shelf life of two years if stored properly desiccated at GST-tagged Protein Purification
Description
It is not intended to be a substitute for professional medical advice, diagnosis, or treatment
They may even stop glutathione production altogether

Understand the treatments are investigational and want to make an informed choice

Enzymes Involved in Processing Glutathione Conjugates

Palacio JR, Iborra A, Ulcova-Gallova Z, Badia R, Martinez P: The presence of antibodies to oxidative modified proteins in serum from polycystic ovary syndrome patients

Lan et al., 2009
