| The extract deposits a crude quercetin known commercially as yellow flavine. |
| Using assays of aggregation, Professor Gibbins demonstrated that quercetin, a flavonol, was able to inhibit platelet function. |
| Apples are rich in plant compounds called flavonoids including catechin and quercetin. |
| Although many studies involving quercetin are still in the test-tube phase, onions are still a good source of vitamins and minerals. |
| Both fruits also contain a number of nutrients and phytochemicals, including the flavonol quercetin, which may have anti-inflammatory properties. |
| Have we mentioned antioxidants, such as quercetin, which protect brain cells from oxidative damage? |
