https://healthchocoholic.com/2017/03/28/cocoachocolatecacaodark-chocolate-flavanols-help-chronic-kidney-patients-with-end-state-renal-diseaseesrd-says-nephrologymedical-journal-study-guernewood-california/
Cacao Flavanols Help Chronic Kidney Patients With ESRD Says Peer Reviewed Nephrology Study For Guernewood, California