Fig. 2From: Acute cocoa Flavanols intake has minimal effects on exercise-induced oxidative stress and nitric oxide production in healthy cyclists: a randomized controlled trialSerum epicatechin and catechin concentrations (expressed in nmol/L) after cocoa flavanol (CF) or placebo (PL) intake, before and after the two time trials (TT). *: p < 0.05 compared to baseline (BL)Back to article page