glutathione peroxidase does what The Selenoprotein Glutathione Peroxidase 4:
Description
They do not constitute medical claims or endorsements of this product for any therapeutic use
Nicotinamide adenine dinucleotide (NAD+) has essential roles in metabolism and can be readily supplemented, potentially to benefit human health
Increased serum levels of lutein can increase macular pigment density, which helps to quench free radicals that result from photo-oxidation by enhancing the filtering of blue light.*
Changes to Bryan Johnsons updated 2026 supplement stack include taking NMN or NR six days a week instead of seven and removing rapamycin.
keep refrigerated and shake gently before use
