Cholpreventive is Helpful in maintain CholesterolHigh Serum Cholesterol As per Expert- Total cholesterol level â less than 200 is best but depends on your HDL and LDL levels LDL cholesterol levels â less than 130 is best but this depends on your risk for cardiac . HDL cholesterol levels â 60 or higher reduces your risk Triglycerides â less than 150 milligrams per deciliter (mg/dl) is best.