Quercetin is a bioflavonoid found in red grape skins, red onions, apples, buckwheat and other food sources. Quercetin supports healthy cellular function, cardiovascular health and has also been shown to encourage a healthy immune response, especially to seasonally changing environments.
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Lucas Anderson - 2024-03-03
Delighted with the fast delivery and outstanding product quality. Truly a high-value purchase, complemented by excellent customer service.