It is often widely distributed in the form of glycosides in dicotyledonous plants, especially in the flowers and leaves of some woody plants, including Fagaceae Iberian oak, Berberis red star anise, hypericaceae red Eclipta and oleander, kenaf, etc. Read More

In addition to anti-inflammatory, anti-mutant, and anti-carcinogenic properties, quercetin is thought to exert antiviral effects and the ability to control the functions of major cellular enzymes. Quercetin is thought to have the potential to work against the novel coronavirus, and here is the mechanism that demonstrates its potential. Read More