Summary Red yeast rice is widely available in both capsule and tablet form. It’s been studied in doses ranging from 200–4,800 mg, but most supplements recommend 1,200–2,400 mg daily for best results.Click to see full answer. Just so, how much red yeast rice should I take a day?Dosing. Red yeast rice is available commercially, primarily as a 600 mg capsule. Most manufacturers suggest an oral dosage of 2 capsules twice a day for a total dose of 2,400 mg/day.Also, how much red yeast rice should I take for cholesterol? Studies in the United States have shown that high doses of red yeast rice extract (2.4 gm/day) can reduce your total cholesterol level as much as 20-25%, although usually less. Similarly, it is asked, how long does it take for red rice yeast to lower cholesterol? Studies have shown that certain red yeast rice products that contain statin can significantly lower levels of total cholesterol and specifically LDL, or “bad” cholesterol. One showed that taking 2.4 grams per day reduced LDL levels by 22% and total cholesterol by 16% in 12 weeks.Is taking red yeast rice dangerous?Caution. Red yeast rice is capable of lowering blood cholesterol levels and total blood cholesterol levels. While the supplement is generally considered safe, it might carry the same potential side effects as statin cholesterol drugs.