Quercetin: the plant flavonoid in onions, apples and capers
Quercetin is a flavonoid, a type of plant polyphenol with antioxidant activity, found above all in onion, apple and capers. It i...
Quercetin is a flavonoid, a type of plant polyphenol with antioxidant activity, found above all in onion, apple and capers. It i...
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