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How Quercetin Fights Aging

Quercetin (pronounced kwer-suh-tin) has been in the news recently, and for good reason. This yellow pigment is a flavonoid that occurs in apples, grape skin, red onions, and green tea. While quercetin’s presence in foods has long been recognized, it has only been lately that some of its remarkable effects have come to light. Quercetin’s recently discovered properties include protective …