The glomerular filtration rate was significantly ( P < 0.05 ) improved by 12 % during antioxidant supplementation ( pre - 66.9 + / -20.7 , post - 75.0 + / -20.1 ml/min/1 .72 m2 ) , with no change during the placebo phase ( pre - 66.8 + / -11.8 , post - 66.7 + / -16.1 ml/min/1 .72 m2 ) .
