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The Daily Insight

How is red yeast rice made

Author

Mia Kelly

Published Apr 02, 2026

Red yeast rice is made by culturing rice with various strains of the yeast Monascus purpureus. Some preparations of red yeast rice are used in food products in Chinese cuisine, including Peking duck. Others have been sold as dietary supplements to lower blood levels of cholesterol and related lipids.

Is red yeast rice natural?

Red yeast rice extract (RYRE) is a traditional Chinese medicine that has been purported to lower cholesterol. Several types of the extract are sold as supplements. Red yeast rice may be appealing because it’s “natural,” but you need to be careful. Experts have not studied it extensively.

Is red yeast rice a fungus?

Monascus. Monascus-fermented rice, also referred as red yeast rice (RYR), is a food product that is produced by inoculating fungi of the genus Monascus into steamed rice.

Does red rice yeast have side effects?

When taken by mouth: Red yeast rice is possibly safe for most people when taken for up to 4.5 years. Red yeast rice contains a chemical that is the same as the prescription drug lovastatin. Because of this, it might cause the same side effects as this drug, including liver damage, severe muscle pain, and muscle damage.

Can we eat red rice daily?

Red rice is a perfect addition to your daily diet as it is a whole grain. Whole grains retain the entire grain seed, including the germ, bran, and endosperm. Red rice contains a component called anthocyanin and hence it is consumed either partially hulled or unhulled.

Which is better to lower cholesterol niacin or red yeast rice?

Niacin is very effective at lowering LDL, beyond its ability to raise high-density lipoprotein and shift LDL particle size to a less atherogenic type. When statins cannot be tolerated at all, red yeast rice can be used if proper formulations of the product are obtained.

Is red yeast rice bad for your liver?

Red yeast rice might contain monacolin K, which can cause liver damage in some people. Taking red yeast rice with these types of drugs, herbs and supplements could increase the risk of liver damage.

Can red yeast rice raise blood pressure?

May promote heart health One review of 21 studies found that red yeast rice was effective at reducing levels of total and LDL (bad) cholesterol, as well as triglycerides and blood pressure, when combined with statin drugs ( 6 ).

Can you take fish oil and red yeast rice together?

No interactions were found between Fish Oil and red yeast rice. This does not necessarily mean no interactions exist. Always consult your healthcare provider.

Is red yeast rice bad for your kidneys?

The U.S. Food and Drug Administration (FDA) has determined that red yeast rice products that contain more than trace amounts of monacolin K are unapproved new drugs and cannot be sold legally as dietary supplements. Some red yeast rice products contain a contaminant called citrinin, which can cause kidney failure.

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Can I make my own red yeast rice?

Homemade Red Yeast Rice Soak 1 cup rice in a large bowl of cold water until each grain is fully saturated, for about 30 to 40 minutes. Drain the water from the bowl with the soaked rice and pour the rice into a cooking pan with a thickly lined bottom to prevent burning.

How long can you take red yeast rice?

Precautions. Researchers do not know whether it is safe to use red yeast rice for longer than 12 weeks. People with liver disease, and those at risk for liver disease, should not take red yeast rice. Red yeast rice may affect the function in the same way prescription drugs to lower cholesterol can.

Should you wash red rice?

Do I need to soak red rice before cooking? You don’t have to, but if you want to, it does cut down on the cooking time if you cook on the stove.

Is red rice or black rice better?

Red rice. … Like black rice, it’s packed with flavonoid antioxidants, including the anthocyanins apigenin, myricetin, and quercetin. In fact, research shows that red rice has significantly more potential to fight free radicals and contains higher concentrations of flavonoid antioxidants than brown rice ( 11 ).

Does red rice contain arsenic?

The study’s red rice sample from Sri Lanka was even more extraordinary, with less than a fifth of the arsenic of the Chinese black rice. But, the Sri Lankan red rice sample had a ridiculous high amount of cadmium, evidently attributed to the cadmium content of widely used Sri Lankan fertilizers.

Does red rice yeast make you poop?

And be aware that red yeast rice may cause your stool to redden. Fortunately, the effect is temporary and harmless. If you are unwilling or unable to tolerate traditional medicine, it’s just another option.

What is the best natural supplement to lower cholesterol?

  • Niacin.
  • Soluble fiber.
  • Psyllium.
  • Phytosterols.
  • Soy.
  • Garlic.
  • Red yeast rice.
  • Ginger.

Does turmeric help cholesterol?

From these studies, it appears that turmeric mainly affects total cholesterol, LDL cholesterol, and triglyceride levels. One study conducted in rabbits fed a high-fat diet showed that turmeric appeared to lower LDL cholesterol levels and triglycerides, as well as preventing LDL from being oxidized.

How long does it take for red rice yeast to lower cholesterol?

The recommended dose of red yeast rice is 1,200 mg taken orally twice daily with food. In studies, patients started to see a reduction in cholesterol levels at about 12 weeks.

Does CoQ10 lower cholesterol?

Although more studies are needed, some research suggests that CoQ10 may help reduce low-density lipoprotein (LDL) cholesterol and total cholesterol levels in people with diabetes, lowering their risk of heart disease.

What can I take over the counter to lower my cholesterol?

Niacin. A form of vitamin B, niacin is available over-the-counter and has been suggested to improve a component of cholesterol known as HDL (“good” cholesterol). Niacin may work to increase HDL levels—it is also available in higher strengths by prescription as Niaspan ER.

What should you not take with red yeast rice?

Avoid using red yeast rice together with other herbal/health supplements that can harm your liver, such androstenedione, chaparral, comfrey, DHEA, germander, kava, niacin, pennyroyal oil, and others. Grapefruit may interact with red yeast rice and lead to unwanted side effects. Avoid the use of grapefruit products.

Which brand of red yeast rice is the best?

  • 1st Place. Jarrow Formulas Red Yeast Rice – 120 Veggie Caps – Includes 100 mg. …
  • 2nd Place. Solaray Red Yeast Rice Plus CoQ-10 | With Niacin for Added Cardiovascular Health. …
  • 3rd Place. Sundown Red Yeast Rice 1200 mg Capsules (240 Count), Naturally Derived, Gluten Free. …
  • 4th Place. …
  • 5th Place.

Should CoQ10 be taken with red yeast rice?

Coenzyme Q10 Red yeast rice also may deplete CoQ10 from the body. It is important to supplement your diet with CoQ10, 150 – 200 mg at night, while you are taking red yeast rice products, and for 4 weeks after you stop taking red yeast rice.

How can I lower my cholesterol in 30 days?

  1. Switch to a Mediterranean Diet. …
  2. Increase Exercise. …
  3. Supplement Fiber. …
  4. Lose Weight. …
  5. Drink Alcohol in Moderation. …
  6. Let South Denver Cardiology Associates Help.

Does red yeast rice increase urination?

A recent study of a dozen red yeast rice supplements found that four were laced with high levels of citrinin, a fungus toxin that acts like a diuretic, so you will pee a lot.

How much red rice yeast should you 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.

What is red rice made of?

What Is Red Rice? Red rice can be any of multiple varieties of rice that are high in anthocyanin, an antioxidant pigment that dyes the bran of the rice grain a reddish color. The most widely available varieties of red rice include West African red rice, Bhutanese red rice, and Thai red rice.

How do you ferment red rice?

In a large plastic container, mix together the 5 cups cold water, the powdered red rice, the ⅓ cup red rice, and the crushed wine pill. Add the cooked glutinous rice to the container and mix it in with your hand. Cover and let rest in a cool place or in the refrigerator for 1 week.

What are the health benefits of red rice?

  • Can lower blood glucose. …
  • Help in fighting against asthma. …
  • Good for bone health. …
  • Aids in digestion. …
  • Promotes weight loss. …
  • Reduces the risk of cardiovascular diseases. …
  • Improves your skin health.

Is it better to take red yeast rice at night?

And its benefits for heart health? Red yeast rice comes from rice traditionally-fermented in Asia. Red yeast rice has the effect of lowering cholesterol levels. Since cholesterol production takes place in the liver mainly at night, it’s best to take red yeast rice before going to bed in order to obtain maximum benefit.