- Stoner GD, Sardo C, Apseloff G, Mullet D, Wargo W, Pound V, Singh A, Sanders J, Aziz R, Casto B, Sun X: Pharmacokinetics of anthocyanins and ellagic acid in healthy volunteers fed freeze-dried black raspberries daily for 7 days. J Clin Pharmacol. 2005 Oct;45(10):1153-64. doi: 10.1177/0091270005279636. [PubMed:16172180 ]
- de Ferrars RM, Cassidy A, Curtis P, Kay CD: Phenolic metabolites of anthocyanins following a dietary intervention study in post-menopausal women. Mol Nutr Food Res. 2014 Mar;58(3):490-502. doi: 10.1002/mnfr.201300322. Epub 2013 Oct 30. [PubMed:24170677 ]
- Cao G, Muccitelli HU, Sanchez-Moreno C, Prior RL: Anthocyanins are absorbed in glycated forms in elderly women: a pharmacokinetic study. Am J Clin Nutr. 2001 May;73(5):920-6. doi: 10.1093/ajcn/73.5.920. [PubMed:11333846 ]
- Bitsch R, Netzel M, Sonntag S, Strass G, Frank T, Bitsch I: Urinary Excretion of Cyanidin Glucosides and Glucuronides in Healthy Humans After Elderberry Juice Ingestion. J Biomed Biotechnol. 2004;2004(5):343-345. doi: 10.1155/S111072430440309X. [PubMed:15577200 ]
- Bitsch I, Janssen M, Netzel M, Strass G, Frank T: Bioavailability of anthocyanidin-3-glycosides following consumption of elderberry extract and blackcurrant juice. Int J Clin Pharmacol Ther. 2004 May;42(5):293-300. doi: 10.5414/cpp42293. [PubMed:15176653 ]
- M. Netzel , G. Strass , M. Herbst , H. Dietrich , R. Bitsch , I. Bitsch , T. Frank: The excretion and biological antioxidant activity of elderberry antioxidants in healthy humans Food Research International.
- Ashley J. Vargas , Lindsey N. McDonnell , Zhongfa Liu , Betsy C. Wertheim , Cynthia A. Thomson , Patricia A. Thompson: A pilot sweet cherry feeding study in overweight men: Tolerance, safety, and anthocyanin exposure Journal of Functional Foods. Nov2014;11:500-508.
- Milbury PE, Cao G, Prior RL, Blumberg J: Bioavailablility of elderberry anthocyanins. Mech Ageing Dev. 2002 Apr 30;123(8):997-1006. doi: 10.1016/s0047-6374(01)00383-9. [PubMed:12044949 ]
- Tian Q, Giusti MM, Stoner GD, Schwartz SJ: Urinary excretion of black raspberry (Rubus occidentalis) anthocyanins and their metabolites. J Agric Food Chem. 2006 Feb 22;54(4):1467-72. doi: 10.1021/jf052367z. [PubMed:16478275 ]
- Wu X, Cao G, Prior RL: Absorption and metabolism of anthocyanins in elderly women after consumption of elderberry or blueberry. J Nutr. 2002 Jul;132(7):1865-71. doi: 10.1093/jn/132.7.1865. [PubMed:12097661 ]
- Qingguo Tian, Robeena M. Aziz, Gary D. Stoner, Teven J. Schwartz: Anthocyanin Determination in Black Raspberry (Rubus occidentalis) and Biological Specimens Using Liquid Chromatography-Electrospray Ionization Tandem Mass Spectrometry Journal of Food Science.
- Schon C, Wacker R, Micka A, Steudle J, Lang S, Bonnlander B: Bioavailability Study of Maqui Berry Extract in Healthy Subjects. Nutrients. 2018 Nov 9;10(11):1720. doi: 10.3390/nu10111720. [PubMed:30423989 ]
- Frank T, Janssen M, Netzel M, Strass G, Kler A, Kriesl E, Bitsch I: Pharmacokinetics of anthocyanidin-3-glycosides following consumption of Hibiscus sabdariffa L. extract. J Clin Pharmacol. 2005 Feb;45(2):203-10. doi: 10.1177/0091270004270561. [PubMed:15647413 ]
- Frank T, Sonntag S, Strass G, Bitsch I, Bitsch R, Netzel M: Urinary pharmacokinetics of cyanidin glycosides in healthy young men following consumption of elderberry juice. Int J Clin Pharmacol Res. 2005;25(2):47-56. [PubMed:16060394 ]
- Frank T, Janssen M, Netzet G, Christian B, Bitsch I, Netzel M: Absorption and excretion of elderberry (Sambucus nigra L.) anthocyanins in healthy humans. Methods Find Exp Clin Pharmacol. 2007 Oct;29(8):525-33. doi: 10.1358/mf.2007.29.8.1116309. [PubMed:18040528 ]
- Thomas Frank, Bastian Reichardt , Qingyao Shu , Karl-Heinz Engel: Metabolite profiling of colored rice Journal of Cereal Science. March2012;55(2):112-119.