glutathione peroxidase gsh-px inhibited by iron ncbi Research progress of family (GPX) in redoxidation Enhanced protocol for measuring glutathione

It regulates numerous genes associated with ferroptosis, including those involved in GSH synthesis, NADPH regeneration, and iron metabolism (such as iron storage and export, as well as heme synthesis and degradation)

& Musumeci, G

As a primary defense against oxidative stress, GSH neutralizes reactive oxygen species and sustains redox homeostasis

With its anti-inflammatory, antioxidant, and immune-enhancing properties, it also helps the body produce collagen to support wound healing

The following resources are also available to read on WADAs website: The full 2026 Prohibited List The WADA 2026 Summary of Major Modifications and Explanatory Notes The 2026 Monitoring Program which includes substances not currently on the List but are being monitored by WADA for potential patterns of misuse in sport