Here's how: It increases slow-wave (deep) sleep The most restorative stage of your sleep cycle is known as slow-wave sleep (SWS), also referred to as deep sleep
However, alternative oxygen concentrations, such as 1% or 5%, were not investigated, leaving it unclear whether the effects observed are specific to the 3% condition or indicative of a more general hypoxia-dependent response
C.BuscheT.KalinowskiJ.BourdeauxF.GriningerM.et al (2018)
J Am Soc Nephrol JASN
Tohoku J Exp Med 221:191195 Xu S, Waddell J, Zhu W, Shi D, Marshall AD, McKenna MC, Gullapalli RP (2015) In vivo longitudinal proton magnetic resonance spectroscopy on neonatal hypoxic-ischemic rat brain injury: neuroprotective effects of acetyl-l-carnitine
Mucosal-associated invariant T-Cell (MAIT) activation is altered by chlorpyrifos- and glyphosate-treated commensal gut bacteria