glutathione gsh stands for The Key Role of in Keeping the Redox Balance in Mammalian Cells: Mechanisms and Significance of GSH in Detoxification via Formation of Conjugates Glutathione (GSH) - ZELLX®
Description
Borie et al., 2013)

These are marketed as anti-aging supplements, and the current research suggests they do work in some capacity. A slight boost in energy and cognition is just one of the potential benefits, and Pete notes that the 500 mg present in each capsule should be an effective dose

1994 Jun;102(6):8629

Modulating SQSTM1/p62-dependent selective autophagy of neurons by activating Nrf2 with multifunctional nanoparticles to eliminate -synuclein aggregates and boost therapy of Parkinsons disease