Figure 1From: Acute reduction of serum 8-iso-PGF2-alpha and advanced oxidation protein products in vivo by a polyphenol-rich beverage; a pilot clinical study with phytochemical and in vitro antioxidant characterization Effect of PBR on serum 8-iso-PGF2-alpha levels, expressed as pg/mL + SEM. *p ≤ 0.001 as compared to T0 (paired T-test); and p < 0.05 as compared to placebo (unpaired T-test).Back to article page