Red yeast rice is a product of rice fermentation with various of Monacus purpureus yeast. Red yeast rice contains monakolin K, phytosterol, PUFA, fiber and niacin. Those substances are believed as a lowering total blood cholesterl agent. This research is to study the effect of red yeast rice on total blood cholesterol levels in Rattus norvegicus. This study was in experimental research design u…