Quercetin reduces illness but not immune perturbations after intensive exercise.
Nieman DC, Henson DA, Gross SJ, Jenkins DP, Davis JM, Murphy EA, Carmichael MD, Dumke CL, Utter AC, McAnulty SR, McAnulty LS, Mayer EP.
Nieman DC, et al. Among authors: henson da.
Med Sci Sports Exerc. 2007 Sep;39(9):1561-9. doi: 10.1249/mss.0b013e318076b566.
Med Sci Sports Exerc. 2007.
PMID: 17805089
Clinical Trial.