Figure 5From: An open label study to determine the effects of an oral proteolytic enzyme system on whey protein concentrate metabolism in healthy malesTotal Nitrogen Excretion. Average 24 hour nitrogen excretion between Test Group (TG) A2.5 and Control Group (CG) A2.5 (n = 18). Average 24 hour nitrogen excretion between TG-A5 and CG-A5 (n = 19). Values are means ± SEM. * Indicates significant difference between corresponding TG and CG (p = 0.05).Back to article page