The effect of vitamins C and E on biomarkers of oxidative stress depends on baseline level.
Block G, Jensen CD, Morrow JD, Holland N, Norkus EP, Milne GL, Hudes M, Dalvi TB, Crawford PB, Fung EB, Schumacher L, Harmatz P.
Block G, et al. Among authors: milne gl.
Free Radic Biol Med. 2008 Aug 15;45(4):377-84. doi: 10.1016/j.freeradbiomed.2008.04.005. Epub 2008 Apr 16.
Free Radic Biol Med. 2008.
PMID: 18455517
Free PMC article.
Clinical Trial.