Publications for the metabolite Vanillic acid with food phytochemical Caffeic acid

1. Rechner AR, Spencer JP, Kuhnle G, Hahn U, Rice-Evans CA: Novel biomarkers of the metabolism of caffeic acid derivatives in vivo. Free Radic Biol Med. 2001 Jun 1;30(11):1213-22. [PubMed:11368919 ]
2. Gonthier MP, Cheynier V, Donovan JL, Manach C, Morand C, Mila I, Lapierre C, Remesy C, Scalbert A: Microbial aromatic acid metabolites formed in the gut account for a major fraction of the polyphenols excreted in urine of rats fed red wine polyphenols. J Nutr. 2003 Feb;133(2):461-7. [PubMed:12566484 ]