100 Quercetin Foods: Best Natural Sources Ranked – Superfoodly
Human studies suggesting benefits used daily amounts equal to 12.5 to 25 mg of quercetin per kg of body weight. For a 150 lb. person, that equates to 850 mg to 1,700 mg per day. Getting that dose through fruits, vegetables, and spices is hard since even the best foods contain less than 100 mg per 3.5 ounce serving.