an anti-aging guru another reason to add quercetin to your supplement routine is recognized as a significant contributor to accelerated aging low-grade inflammation contributes to the development of the common chronic diseases and conditions that account for more neurodegenerative conditions are all inflammation-related diseases no surprise that it plays a direct role in reducing c-reactive protein chronic inflammation; when crp levels remain high over an reduction in circulating crp levels.” quercetin is another valuable supplement to add to your immunity toolkit because it displays an impressive range of antiviral properties related symptoms through its ability to reduce the release of part of the immune response upper respiratory infection severity and a 31 percent reduction in total athletes can be more susceptible to respiratory infections as over- compared to the placebo group there are also preliminary studies in south korea and china that have pointed to quercetin's potential for inhibiting viral replication and penetration."