Quercetin and rutin are chemically similar flavonoids found in our oils and extracts – rutin contains a glucose molecule in the space held in quercertin by a hydrogen atom. QUERCETIN Quercetin is an anti-oxidant, anti-inflammatory, and (possible) anti-viral found in a number of different fruits and vegetables – apples, tea, onion, citrus, tomato, broccoli, cherry,…