gssh glutathione The Biological Functions of serves as a fundamental antioxidant within the body Glutathione Disulfide - an overview

Despite the breadth and depth of anti-viral in vitro and in vivo studies into the immunomodulatory effects of quercetin and vitamin C administration, further studies are absolutely necessary to confirm quercetin inhibitory activities on SARS-Cov-2 virus entry, RNA polymerase, and on other necessary viral life-cycle enzymes

NF-B is critically involved in the expression of more than 400 genes that play a role in the regulation of antioxidant defense, apoptosis, and inflammatory and immunological responses [100, 101]

Effect of phosphatidylserine on cognitive function in the elderly: a systematic review and meta-analysis

The study excluded individuals who consumed alcohol or caffeine beyond recommended daily limits, those who smoked, were pregnant or lactating, had used supplements or energy drinks with taurine or B vitamins in the 30 days before enrollment, or suffered from sleep disorders