Napiers Lowerol™ Red Rice Yeast CapsulesMonacolin K naturally found in red rice yeast may contribute to the maintenance of normal blood cholesterol levels. Napiers Red Rice Yeast Capsules with CoQ10, Policosanol & Grape Seed Extract are a dietary food supplement designed to be used, in conjunction with a low cholesterol diet, to help you maintain healthy cholesterol levels in your body. The maintenance of normal blood LDL cholesterol concentrations is especially important as you get older.