Frontiers Selenium at the Neural Barriers: A Review Glutathione reductase enzymes for hydrogen peroxide William Wallace, Ph.D posted on the topic LinkedIn Allergy Research Group Selenium Solution 236 ml (8 fl oz) Selenium is one of the few nutrients that directly controls how your body handles oxygen at the cellular level. Every time your cells produce energy, they generate peroxides as a byproduct. That PRDX6 dictates ferroptosis sensitivity by directing cellular selenium utilization: Molecular Cell Selenium, antioxidants, cardiovascular disease, and all cause mortality: a systematic review and meta analysis of randomized controlled trials The American Journal of Clinical Nutrition