Innovative use of xenon gas in mountaineering has garnered attention due to claims of significantly reducing the duration required for climbing Everest. Proponents suggest that the gas activates hypoxia-inducible factor molecules, aiding climbers in acclimatization and oxygen efficiency. However, debates arise over its efficacy compared to traditional acclimatization methods. Critics express concern over the potential for doping violations and safety risks associated with incorrect xenon administration. Additionally, xenon, being undetectable, raises ethical questions. While the potential for decreased costs and time on expeditions is appealing, the need for strict regulation is emphasized, especially as xenon has military applications in enhancing performance under limited oxygen conditions. This trend may shape future mountaineering approaches, but not without significant controversy.