Fig. 2From: Effects of a novel nutritional formula specially developed for chronic kidney disease patients on protein-restricted diets: a randomized controlled trialEffect of oral supplementation on eGFR (a) and plasma indoxyl sulfate (b). eGFR estimated glomerular filtration rate. Filled circles indicate the SUP group. Open circles indicate the CTR group. † P < 0.05 versus 0 weekBack to article page