- Guo Y, Mah E, Davis CG, Jalili T, Ferruzzi MG, Chun OK, Bruno RS: Dietary fat increases quercetin bioavailability in overweight adults. Mol Nutr Food Res. 2013 May;57(5):896-905. doi: 10.1002/mnfr.201200619. Epub 2013 Jan 15. [PubMed:23319447 ]
- Kahle K, Kempf M, Schreier P, Scheppach W, Schrenk D, Kautenburger T, Hecker D, Huemmer W, Ackermann M, Richling E: Intestinal transit and systemic metabolism of apple polyphenols. Eur J Nutr. 2011 Oct;50(7):507-22. doi: 10.1007/s00394-010-0157-0. Epub 2010 Dec 24. [PubMed:21184087 ]
- Meng X, Maliakal P, Lu H, Lee MJ, Yang CS: Urinary and plasma levels of resveratrol and quercetin in humans, mice, and rats after ingestion of pure compounds and grape juice. J Agric Food Chem. 2004 Feb 25;52(4):935-42. [PubMed:14969553 ]