Quinoa contains the antioxidant flavonoids quercetin and kaempferol even more than in cranberries. (cali-zona.com)
Strawberries contain flavonoid quercetin which is a natural anti-inflammatory that may help in protecting against damage due to LDL (low - density lipoprotein) cholesterol in studies involving animals. (healthylivinghub.net)
Red onions and garlic contain sulfur compounds and the anti-oxidant flavonoid quercetin. (drjockers.com)